Homework Help: Physics 11th grade

Posted by Isis on Sunday, March 10, 2013 at 4:29pm.

1) A racing car has a mass of 1525 kg. What is its kinetic energy if it has a speed of 35 m/s?

2) How much potential energy does Tim,with mass 60.0 kg, gain when he climbs a gymnasium rope a distance of 3.5 m?

-Benchmark Review-

Physics 11th grade - Dr. Jane, Sunday, March 10, 2013 at 7:09pm
KE = 1/2 m v^2

PE = mgh g = 9.8 m/s^2

Just substitute your values directly.

Answer this Question

Related Questions

Physics - A racing car has a mass of 1540 kg. What is its kinetic energy if it ...
11th grade - A 625-kg racing car completes one lap in 14.3 s around a circular ...
Physics ~please help me! - 1.) A car (m=1200 kg) moves form 2.0 m/s to 15.0 m/s ...
physics - An experimental flywheel, used to store energy and replace an ...
physics - How do i find this? A shooting star is a meteor that burns up when it ...
11th grade Physical Science - How fast must a 1,000 kg car be moving to have a ...
Physics - A 1200 kg car is moving on the freeway at 65 mph. (A) find the ...
physics - A railroad freight car of mass 3.30 104 kg collides with a stationary ...
physics - A 2000 kg car is moving with a velocity of 50 km/hr. What is its ...
physics - Let a force of 1500 Newtons act through a distance of 200 meters on a ...

For Further Reading

First Name:
School Subject:
Answer: