Explanation:
kinetic to gravitational
We Know,
K.E. = 1/2 mv²
480 = 1/2 (m)(8)²
m = 960/64
m = 15 Kg
So, the mass of the object is 15 Kg
Answer:
increase the time the force acts or you could increase the number of temptations.
hope this helped!
speed=d/t.
s=4/5=0.8m/s.