Two charges are separated by a distance 'd' and exert a mutual attractive force of 'f' on each other. if the distance is decreased to 1/3 of the original distance, what is the new force between the charges?

4) A satellite is in orbit around the earth. Which one feels the greater force? A) It depends on the distance of the satellite from Earth.

Calculate the volume of a solid with a density of 5.3 g/cm3 and a mass of 371 g.

A researcher observes a vehicle with an initial velocity of 14 m/s. The vehicle accelerates uniformly with an acceleration of 3 m/s2. After 6 seconds, what is the velocity of the vehicle?

A bat hits a 0.150 kg baseball for 0.0930 s. The ball's velocity changes from 47.0 m/s left to 32.0 m/s right. What impulse was given to the ball? (Unit = kg*m/s) Remember: right is +, left is -

How would you describe the interaction between opposite (N-S or S-N) magnetic pols?

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.