Muscle strength is how long your muscles can work.
True
False

the awnser is false.

Explanation:muscle strength is the maximum ammount of weight that your muscles can handle and hold up.   how long your muscles work is stamina how long you can keep a constant use and strain that is put on your muscles or how long you can run or how long you can keep doing a physical action.

acceleration = (change in speed) / (time for the change)

change in speed = (20-120)= -100 m/s.

1.5 min = 90 sec

acceleration = -100/90 = -1.11 m/s^2.

we don't care about the 150kg or the 2,500 meters. they don't make any difference.

read more on -