Explanation:
power=f×v. recall= distances/ time
= f× d/t
= 30 × 2/5
=12watt
1 astronomical unit = 149597870700m
Enrico should divide distance in meters with this number.
Answer:
my bad ion even know what it is i just need sum points
Explanation:
The fraction of energy that is lost is 25%, it depends how fast the ball was going until it lost 25% of its energy, the gravitational energy was transferred into the kinetic energy that helped the ball bounce back