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A 9.0 cm object is 3.0 cm from a lens, which has a focal length of –12.0 cm. What is the distance of the image from the lens? cm What is the height of the image? cm What type of lens created this im
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How much time does it take a power drill accelerating at 64.3 rad/s2 to achieve 1500. rotations per minute(RPM)?
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A point charge of 6.0 C is placed 5.0 mm from a rod that has an electric field of 2.4 x 10^3 N/C the electric potential energy of the point charge (rounded to two significant figures) is
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A rocket in orbit just above the atmosphere is moving in uniform circular motion. The radius of the circle in which it moves is 6.381 × 106 m, and its centripetal acceleration is 9.8 m/s2 . What is t
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Mai jogs 800 m north and then turns and jogs 200 m back to the south. What is her velocity if it takes her 400 seconds? A. 2.5 m/s north B. 2.5 m/s south C. 1.5 m/s south D. 1.5 m/s north
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Which of the following describes the importance of cyanobacteria to early Earth atmosphere formation? A.) Cyanobacteria released oxygen into the air, creating a protective ozone layer B.) Cyanobacter
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A diffraction grating separates different wavelengths of light from one another using diffraction through many small openings. Which principle of diffraction does this separation of light depend on? A
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https://studydaddy.com/attachment/96431/PCS406_Assign_2_w2018.pdf
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hello, I need help with this assignment https://studydaddy.com/attachment/96431/PCS406_Assign_2_w2018.pdfyou said you can help me for 40$ would it be possible to finish it in 1 hour and 30 minutes?
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https://studydaddy.com/attachment/96528/correction+assignment2.pdf
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The average mass of a rhinoceros calf is 45 kg. What is its weight in newtons? Round your answer to the nearest whole number. A. 5N B. 45N C.250 N D. 441 N I will mark brainliest for whoever gets this
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Earth's atmosphere traps energy from the sun which is a direct result of the trapping of energy by Earth's atmosphere?
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A force of 230 N applied on a hydraulic lift raises an automobile weighing 6500 N. If the applied force is exerted on a 7.0 m^2 piston, what is the area of the piston beneath the automobile? a. 2.0 x
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Two charged parallel plates are 0.25 meters away from each other. The field between the plates is 600 . What is the electric potential difference?
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An electron is confined to an infinite 1-dimensional well of width L = 1.5 nm. At t = 0 it is in a superposition of the ground state and second excited state: Ψ(x,t=0) = aΨ1 + bΨ3 , where Ψ1 and
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Please help me with this. Please show work as well. Thanks :) An empty graduated cylinder has a mass of 75grams. Then filled with 50milliliters of liquid, it has a mass of 115grams. Calculate the dens
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A 18.0 Ω lightbulb is connected to a 18.0 V battery. (a) What current flows through the bulb? A (b) What is the power of the bulb? W
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Fill in the blanks below: The flow of electricty is similar to the movement of water through a pipe. The movement is the __________, the force of the current is the __________, and the rate of the cur
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Which statement offers an explanation for why some parts of John Dalton’s atomic theory were proven to be false?
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This chart shows the volumes of four different objects. If the objects all have the same mass, which object is the most dense?
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Daniel observed and compared some stars at night and recorded his observations in a chart. Daniel later discovered that star X is farther away from Earth than the other stars he observed, and star Z i
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Two ends of an inextensible string of length 12m are attached to points Aand B 1.2m apart,in the same horizontal plane.a mass 20kg is suspended from the middle point C of the string and the system is
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The yield strength for an alloy that has an average grain diameter of 1.6 × 10-2 mm is 320 mpa. at a grain diameter 3.9 × 10-3 mm, the yield strength increases to 480 mpa. at what grain diamet
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A positive charge of 6.0 × 10-4 C is in an electric field that exerts a force of 4.5 × 10-4 N on it. What is the strength of the electric field?
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Objects of equal mass are oscillating up and down in simple harmonic motion on two different vertical springs. the spring constant of spring 1 is 175 n/m. the motion of the object on spring 1 has twic
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Someone uses a system of pulleys to lift a heavy load. The person pulls 5 meters of rope and the load only raises 1 meter. How does the energy required to lift the load with pulleys compare to the ene
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A 4.5-v battery is connected to a bulb whose resistance is 1.6 ω . part a how many electrons leave the battery per minute?
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As the captain of the scientific team sent to planet physics, one of your tasks is to measure g. you have a long, thin wire labeled 1.04 g/m and a 1.27 kg weight. you have your accurate space cadet ch
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A rock dropped into a pond produces a wave that takes 14.4 s to reach the opposite shore, 37.2 m away. the distance between consecutive crests of the wave is 3.8 m. what is the frequency of the wave?
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A person is standing outside on a windy day and throws a 0.5 kg ball up at an angle θ and speed υ0 = 10 m/s. the wind produces a force on the ball equal to −2i n. what should θ be so t
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At 3:15 one afternoon, the temperature over the land reaches its highest value for the day — about 89°F. The temperature over the adjacent water is about 72°F. What would the expected weather cond
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A 2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm. The image is 8 cm from the lens. The height of the image, to the tenths place, is _____
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Suppose you read the following description in the want ads for a used car: mint condition, 55,000 miles on the odometer, model XJ4500, willing to accept reasonable offer. Describe the usefulness of ea
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A farm tractor tows a 3300-kg trailer up a 14° incline with a steady speed of 2.8 m/s. What force does the tractor exert on the trailer? (Ignore friction.)
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A large jet flying overhead is low enough so that a man on the ground can hear its engines. The man sees the jet before he hears the engines because
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A cylindrical container with a cross-sectional area of 61.2 cm2 holds a fluid of density 856 kg/m3. At the bottom of the container the pressure is 123 kPa. Assume Pat = 101 kPa
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If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? Check all that apply.
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5.3 × 1012 kg satellite is 1,800 m from another satellite that has a mass of 3.5 × 108 kg. What is the gravitational force between the satellites? 3.82 × 104 N 6.87 × 107 N 5.72 × 1014 N 1.03 ×
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The pressure on a point in a liquid is directly proportional to the distance from the surface to the point. in a certain liquid, the pressure at a depth of 4 m is 60 kg per m^2. find rhe pressure at a
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In the simple AC circuit shown, R = 70.0 ohms and v = Vmax sin(wt)a) if Vr = 0.250Vmax for the frst time at t = 0.0100 s, what is the angular frequency of the source?b) what is the driving frequency o
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A Geiger counter is like an electroscope that discharges whenever ions formed by a radioactive particle produce a conducting path. A typical Geiger counter consists of a thin conducting wire of radius
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Blocks of 1.0, 2.0, and 3.0 kg are lined up on a frictionless table, as shown in (Figure 1), with a 12-N force applied to the leftmost block.:?What’s the magnitude of the force that the rightmost bl
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A person looks at a gem using a converging lens with a focal length of 11.9 cm. The lens forms a virtual image 25.3 cm from the lens. Determine the magnification.
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A spaceship orbiting earth flies to the moon. How is the gravitational force pulling on the spaceship related to the distance that the spaceship is from the earth? Question 25 options: The gravitation
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Noe is studying Wave A and Wave B. Wave A is rated at 100 dB, and Wave B is rated at 90 dB. Which statement can be made about the waves? Wave A has fewer decibels than Wave B. Wave A is louder than Wa
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A point charge of 4.0 u c is placed at a distance of 0.10 m from a hard rubber rod of an electric field of 1.0 × 10^3 n/c what is the electric potential energy of the point charge
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A measure of the amount of light received on Earth is a star's ____. a. apparent magnitude c. position in space b. absolute magnitude d. size
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If an object that enters the Earth’s atmosphere does not completely disintegrate, its remains can impact the Earth true or flase
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A spaceship of mass 2.10×10^6 kg is cruising at a speed of 6.00×10^6 m/s when the antimatter reactor fails, blowing the ship intothree pieces. One section, having a mass of 4.80×10^5 kg, is blown s