What force pulled the leaf to the ground

As you drive away from a radio transmitter, the radio signal you receive from the station is shifted to longer wavelengths. (T/F)

During a slap shot a hockey puck takes 0.5 seconds to reach the goal. It started from rest and reached final velocity of 35 m/s. What is the pucks acceleration?

In general, when a ramp metering light is green: A. One car may advance B. Traffic on the expressway is light C. Traffic may proceed until the light turns red

Describe, in detail, an experiment in which you could determine the power for a period of several hours. You must be able to tell how to measure the force and the distance to calculate work or your example will not be accepted.

Why is Saturn almost as big as Jupiter, despite its smaller mass? a. Saturn's rings make the planet look bigger. Jupiter's strong magnetic field constrains its size. b.

When viewing a piece of art that is behind glass, one often is affected by the light that is reflected off the front of the glass (called glare), which can make it difficult to see the art clearly.

force used to lift a 25kg mass to a height of 24m in 5 sec does 2120J of work. Calculate the power.

Which statement is true about the atom? A: it contains positive electrons, uncharged protons and negative protons. B: it contains uncharged neutrons, positive electrons and negative protons.

Steel objects can become temporary magnets because they are mainly composed of which element?

How long does it takes the sun to rotate the earth?