A postively charged object is placed within a positive electric field. what happens to the object?

Which state (s) of matter have no definite shape or volume?

Formula that will find density

How are size and mass of the moon different from that of the earth?

A 1200 kg frictionless roller coaster starts from rest at a height of 19 m. What is its kinetic energy when it goes over hill that is 13 m high?

These three crates are all 1 m off the ground. Which statement about the force of the Earth's gravity pulling on the crates is true?

How long does it take the moon to go from full-moon phase to new-moon phase

What is the rule of calculation of elastic potential energy?

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?