-
This lab will demonstrate the principles behind the law of conservation of mechanical energy. Mechanical energy is never created nor destroyed, but...
-
Use the principle of conservation of mechanical energy to find the speed of the block at the base of the incline.
-
Calculate the period of a satellite orbiting the Moon, 200 km above the Moon's surface. Ignore effects of the Earth. The radius of the Moon is 1740...
-
In 1985, Juan Caron, Sr established Scooter's Inc. to provide scooters for tourist destinations in the United States.
$10.00
Science
Waiting for answer
-
A runner is planning for a 10km race. She can maintain a steady speed of 3.9 m/s for as much time as needed before ending the race with a 7.9 m/s...
$10.00
Science
Waiting for answer
-
I need to make 4 slides presentation. The disease im working on is Hepatitis C.
$10.00
Science
Waiting for answer
-
The greatest contrast in both temperature and moisture will occur along the boundary separating which air masses?
$50.00
Science
Waiting for answer
-
If the cystosine marked with an * above (C*) is substituted by Adenine(A): What amino acid was coded by the original codon before the mutation occurs?...
$15.00
Science
Waiting for answer
-
As shown in the figure below, a small, solid, uniform ball is to be shot from point P so that it rolls smoothly along a horizontal path, up along a...
$12.00
Science
Waiting for answer
-
We said that color depends on wavelength. For example, for an object emitting 650 nm light in air, we see red. But this is true only in air.
-
The research category of chemical kinetics is . The reaction order can be determined by , , method. The three commonly used approximations are , ,...
-
6. A violinist is tuning her instrument to concert A (440 Hz). She plays the note while listening to an electronically generated tone of exactly that...
-
Explain briefly what are Alu insertions and VNTRs. Why these polymorphisms can be used for DNA fingerprinting? What is the genotype distribution for
$10.00
Science
Waiting for answer
-
3-L flask of H2(g) at 1.1 atm and a 5.8-L flask of He(g) at 4.2 atm are connected by a tube of negligible volume. (See the figure below.
$20.00
Science
Waiting for answer
-
I am currently completing this paper, however it is quite alot and it was handed out at a most inconvenient time.
-
Completion Whenever quantities of two or more reactants are given in a stoichiometric problem, you must identify the _____. This is the reagent that...
$35.00
Science
Waiting for answer
-
Explain to Mr. Brown what each test is measuring and how the results should be interpreted.Also, be prepared to address the following issues with Mr....
$10.00
Science
Waiting for answer
-
Hi tutor, I am looking for testing material for Ch.18,19,20(THORAC AND LUNGS-, HEART NECK VESSELS, Peripheral/lymphatic) from J arvis: Physical...
-
1) A 5.0 kg block sits on a 35 incline as shown. The coefficient of static friction between the block and the incline is 0.25. Will the block slide
-
I am stuck on this homework question. What terms best describe the relationship between (S,R)-2-bromo-3-chlorobutane and (R,R)-2-bromo-3-chlorobutane...
-
-A The position of the mass is periodic, or harmonic, in time, i. it repeats. Notice it oscillates between +A and A, the amplitude, and the motion...
$10.00
Science
Waiting for answer
-
4 Start with 10 isolated nodes. For each pair of nodes, throw with a die, and connect them if the number on the dice is 1. Describe the graph you
-
30 g sample of dry ice is added to a 745 mL flask containing nitrogen gas at a temperature of 25.0 degrees Celcius and a pressure of 715 mmHg.
$35.00
Science
Waiting for answer
-
A 43 kg person drinks 530. g of milk, which has a "caloric" value of approximately 3.0 kJ/g.
$12.00
Science
Waiting for answer
-
Vitamin loss can occur during food processing.
-
Block A in the figure weighs 1.90 N and block B weighs 4. The coefficient of kinetic friction between all surfaces is 0.
-
The carts in the figure are held together by ropes and are accelerating to the right. The ropes do not stretch and have negligible mass.
-
The standard heat of the reaction is:
$10.00
Science
Waiting for answer
-
Bob walks 360 south, then jogs 810 southwest, then walks 360 in a direction 286east of north Use either trigonometry or components to find the
-
The Captain orders you to onload as many "24 pounders", ammunition for Constitution's long gun, as you can.
-
The car's motion can be divided into three different stages:
$10.00
Science
Waiting for answer
-
This is a very confusing Glacier Exercise for my Geology 101 Class. It uses Google Maps/Earth.
$15.00
Science
Waiting for answer
-
Two balls, of masses = 43kg and = 65kg , are suspended as shown in the figure. The lighter ball is pulled away to a 66 angle with the vertical and...
$10.00
Science
Waiting for answer
-
Diphosphatidylglycerol is actually two phosphatidic acid molecules, each esterified to opposite ends of a glycerol molecule.
-
A resistor (R = 9.00 102 ), a capacitor (C = 0.250 F), and an inductor (L = 1.60 H) are connected in series across a 2.40 102-Hz AC source for which...
-
Question: "Look, the chicken pox vaccine comes with some risks. The chicken pox vaccine is a live attenuated vaccine. It can cause a mild case of the...
$10.00
Science
Waiting for answer
-
You are a member of an alpine rescue team and must get a box of supplies, with mass 2.60 , up an incline of constant slope angle 30.0 so that it...
$10.00
Science
Waiting for answer
-
Describe DNA physical sequence, and coding properties. describe the PCR-based methods.
$20.00
Science
Waiting for answer
-
Consider the following reaction: {\rm{SO}}_2 {\rm{Cl}}_2 \left( g \right)\; \rightleftharpoons \;{\rm{SO}}_2 \left( g \right)\; + \;{\rm{Cl}}_2...
$10.00
Science
Waiting for answer
-
5. Regarding Abortion a. Ethical considerations arise when prenatal diagnosis reveals a serious problem. Will the parents consider induced abortion?
-
If they pull in the same direction, the raft experiences a net external force of 318 N to the right.
$15.00
Science
Waiting for answer
-
A 1400 kg car moves along a horizontal road at speed v0 = 17.5 m/s. The road is wet, so the static friction coecient between the tires and the road...
-
A 75 year old has lower extremity edema due to congestive heart failure. She is prescribed furosemide, a diuretic that works on the Loop of Henle to...
-
The following data have been recorded for recently completed Job 501 on its job cost sheet. Direct materials cost was $3,067.
$35.00
Science
Waiting for answer
-
A 13 g bullet traveling 220 m/s penetrates a 2.0 kg block of wood and emerges cleanly at 160 m/s.
$12.00
Science
Waiting for answer
-
Name 7 functional groups within a biomolecule , name the properties of each functional group, Polar, non polar, acid, base, negative charge
$15.00
Science
Waiting for answer
-
How many Liters of C 2 H 6 (g) are needed to react completely with 656.0 L of oxygen O 2 (g), at STP to produce CO 2 (g) and H 2 O (g)?
$20.00
Science
Waiting for answer
-
A 13 g bullet traveling 224 m/s penetrates a 2.0 kg block of wood and emerges cleanly at 159 m/s.
-
A 45-N crate is suspended from the left end of a plank. The plank weighs 21 N, but it is not uniform, so its center of gravity does not lie halfway...
$35.00
Science
Waiting for answer
-
A woman rides on a Ferris wheel of radius 16 that maintains the same speed throughout its motion. To better understand physics, she takes along a...
$10.00
Science
Waiting for answer