Class Management | Help Homework 3 (Copy 1) Begin Date: 2/20/2019 12:01:00 AM -- Due Date: 3/5/2019 11:59:00 PM End Date: 3/5/2019 11:59:00 PM (4%)

I need help with this question a and b. consider a skier heading down a 7.5 slope.

Class Management | HelpHomework 3 (Copy 1) Begin Date: 2/20/2019 12:01:00 AM -- Due Date: 3/5/2019 11:59:00 PM End Date: 3/5/2019 11:59:00 PM(4%) Problem 25: Consider a skier heading down a 7.5 slope. Assume the coefficient of friction for waxed wood on wet snow isUk=0.10 and use a coordinate system in which down the slope is positive.Randomized Variables0=7.504 50% Part (a) Calculate the acceleration of the skier in m/s?.a =Grade SummaryDeductions0%Potential100%sin()cos()tan()I ( ) 7 8 9HOMESubmissionscotan()asin()acos()14 ^/ 4 5 6Attempts remaining: 4(4% per attempt)detailed view*atan()acotan()sinh()1 2 3cosh()tanh()cotanh()+0ENDDegrees O RadiansVO)BACKSPACEDELCLEARSubmitHintFeedbackI give up!Hints: 4% deduction per hint. Hints remaining: 4Feedback: 5% deduction per feedback.50% Part (b) Find the angle of the slope down which this skier could coast at a constant velocity in degrees.