Calculate the force needed to accelerate a 1 kg ball by 3 m/s:
a. in space along way from the earth.
b. on the ground in a direction horizontal to the ground.
c. on the earth vertically upward.
a. in space along way from the earth.
b. on the ground in a direction horizontal to the ground.
c. on the earth vertically upward.
2 answers
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