There are 38g of oxygen in a vessel at 27°c .calculate the total kinetic energy of it's molecule .

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?