Why does it rain so hard?

A person lifts a 4.7 kg cement block a vertical distance of 1.1 m and then carries the block horizontally a distance of 5.7 m. The acceleration of gravity is 9.81 m/s 2. a) Determine the work done by the person in the process. Answer in units of J

How is a hybrid vehicle a combination of an electric car and a regular gas powered car?

The masses of two metal blocks are measured. Block A has a mass of 8.45 g and Block B has a mass of 45.87 g.

A red car with a mass of 3.0 kg traveling at 8 m/s collided with a blue car with a mass of 2.0 kg, which is at rest. The velocity of the blue car after the elastic collision is 9.6 m/s. What is the velocity of the red car?

The metric prefix that means ten (10) is

To extend the electrical system between the main panel and the secondary panel, the electricians used A. Receptacles B. Circuit breakers. C. feeders. D. insulators

Men in the age of 18-34 years need to be able to run a marathon in 3 hours and 10 minutes to qualify for the Boston Marathon. How many seconds is this? Show your work.

What is the center of our solar system?

A - 4.0-µC charge is located 0.45 m to the left of a + 6.0-µC charge. What is the magnitude and direction (to the right or to the left) of the electrostatic force on the positive charge?

A potter's wheel of radius 16 cm starts from rest and rotates with constant angular acceleration until at the end of 32 s it is moving with angular velocity of 10 rad/s. what is the angular acceleration? answer in units of rad/s 2.