A spring with a spring constant of 0.70 N/m is stretched 1.5 m. What was the force?

A 55 kg person moves at the constant speed of 7 m/s along a straight stretch of track for 20s. How far does he travel in this time?

1. What is the science of what matter is made of and how it changes?

A raft is made of 10 logs lashed together. Each is 56cm in diameter and has a length of 6.1m. How many people can the raft hold before they start getting their feet wet, assuming the average person has a mass of 69 kg?

A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the ball after 6.0 seconds?

What happens to the gravitational potential energy of a moving object if the work done by the gravitational force is negative?

In which sentence is the word accept used correctly? a. If you offer me a box of dark chocolates, I will gladly accept it. b. Javier loves chocolates, accept for the ones filled with coconut. c.

The formula to create a directed vector is a) Source - Destination b) Source + Destination c) Destination - Source d) Destination + Source

A ball is rolling straight across the floor until Bradley kicks it. 1. Newton's first laws 2. Newton's second laws 3. Newton's third laws

How can weathering and erosion be a problem?

Which of the following is not a fundamental quantity? A. time B. weight C. mass D. length E. electric charge