Two people stand at rest on ice (.e. a frictionless surface). They push each other and then slide apart. An observer who is stationary relative to the le. Sees that the 45-kg person moves at 0.375 m/s. The other person has a mass of 60 kg. How fast does the observer see the 60-kg person go? a. 0.75 m/s
b. 0.00 m/s
c. 0.50 m/s
d. 0.38 m/s
e. 0.28 m/s

Which object is most likely represented by a dot?

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 is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?