The rubber absorbs the kinetic energy from the impact of a boat hitting the tires
Answer: the skater on the left pulls the skater on the right closer to him
Explanation:
A PEX this is for increasing their velocity so read carefully
Answer:
maximum force (in N) can you exert horizontally on the crate without moving it = 564.075 N
Explanation:
Given data:
mass m= 115 kg
coefficient of friction μ =0.5
according to newton law of motion the net force acted on body is given by

here the body is in rest ,

N= it is the normal reaction force
N= mg = 115×9.81
therefore,

This question doesn't appear to be complete
I believe the answer would be c because i think that you multiply the 2