Velocity is the change in? over the change in time

5. A 2 N and 6 N force pull a 0.5 kg object to the right, and a 4 N force pulls the object to the left. What is the net force on the object? a. 12 N to the right b. 8 N to the right C. 4 N to the right d. 2 N to the right

Pushing on the pump of a soap dispenser compresses a small spring. When the spring is compressed 0.48 cm, its potential energy is 0.0025J. What compression (in cm) is required for the spring potential energy to equal 0.0089 J?

A shot-putter exerts an unbalanced force of 140 N on a shot giving it an acceleration of 19 m/s2. What is the mass of the shot?

How does gamma decay differ from both alpha decay and beta decay?

A car speeds up as it rolls down a hill. which is this an example of? positive acceleration negative acceleration relative velocity

How are all mobile phones different from fixed telephones in the way that they transmit and receive voice messages?

Can i tank of oxygen gas ever be half empty

Marcia ran at a speed of 3.50 meters per second. How fast was she running in kilometers per hour?

What is the gravitational force related to the distance between two objects?

How does a rilling can work