Which two objects have stored energy?

1. a ball rolling on the ground

2. a small rock sitting on top of a big rock

3. a stretched rubber band

4. a stone lying on the ground

A boy of weight 500 N has feet with a total area of 200 cm2 . What is the pressure between him and the ground if he stands on both feet?

0 What is 33 C in absolute temperature? hs

A small child has a wagon with a mass of 10 kilograms. The child pulls on the wagon with a force of 2 newtons. What is the acceleration of the wagon?

Determine whether each statement concerning different wavelengths of light is true or false. Light with a wavelength of 100 nm is completely absorbed by the atmosphere. Light with a wavelength of 400 nm has the color of red.

This is a situation that exists when a country imports more than it exports.

A certain wave has a wavelength of 35 meters and a frequency of 4.0hz. What is the speed of the wave

What is the Force in Newtons exerted by an object with a mass of 15 kg and an Acceleration of 12 m/s2?

A large metallic sphere insulated from ground is charged with an electrostatic generator while a person standing on an insulating stool holds the sphere. why is it safe to do this?

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False