Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Please label answers. thanks in advance. 1. It is generally a good idea to gain

ID: 1283700 • Letter: P

Question

Please label answers. thanks in advance.

1. It is generally a good idea to gain an understanding of the size of units Consider the following objects and calculate their kinetic energy in SI units. A ladybug weighing 38.40 milligrams flies by your head at 2.45 mph. Number A 15.8-lb bowling ball slides (not rolls) down an alley at 14.76 mph. Number J A car weighing 2061 lbs is moving at a speed of 32.50 mph. Number J 2. A 5.25-kg block is sent up a ramp inclined at an angle theta= 31.5 degree from the horizontal. It is given an initial velocity v0= 15.0 m/s up the ramp. Between the block and the ramp, the coefficient of kinetic friction is Mu k= 0.368 and the coefficient of static friction is Mu s = 0.663. How far up the ramp (in the direction along the ramp) does the block go before it comes to a stop?

Explanation / Answer

1. K.E of ladybug=0.023 J

K.E of Ball= 156.8 J

K.E of Car=98683.19 J

2.Block will go up to = 13.75 m