How much force is needed to cause a 15 kilogram bicycle to accelerate at a rate of 10

meters per second per second?

O A. 15 newtons

OB. 1.5 newtons

C. 150 newtons

OD. 10 newtons

Using the example of the skateboarder on the half-pipe, explain how kinetic and potential energy relate to the mechanical energy at different positions.

There is a 30 g sample of be-11 it has a half life of about 14 seconds how much will be left after 28 seconds

What is the kinetic energy of a 60 kg person jogging at 2 m/s

Which statement explains why sugar dissolves easily in water, but sand does not?

The earth takes 1 year to revolve around the sun at 1 A. U. distance (an astronomical unit = 93,000,000 miles). If a planet were 4 A. U. from the sun, how many years would it take to make 1 orbit?

How is momentum conserved in a system in which two satellites connect? Question 19 options: The one satellite has all the momentum before they connect, and then afterwards they share it.

Tow objects collide and stick together. How does the total mementum change. Does it increase or decrease

Which scenario describes a systematic error?

If 68 joules were necessary to move a 4 newton crate how far was the crate moved

What are 2 ways acceleration can be changed?