A dog pulls on his leash with a 10-n force to the left, but doesn't move. identify the reaction force.

Would a Black T shirt or a White T shirt be hotter on a summer day? Explain why using the ideas of reflection, absorption, and energy being transformed for the Black T shirt AND for the White T shirt.

Refraction is a bending that occurs when a wave moves from one medium to another at an angle and changes speed.

A planet is discovered orbiting around a star in the galaxy Andromeda at four times the distance from the star as Earth is from the Sun.

A box is being pulled to the right. What is the magnitude of the Kinect frictional force?

A 500-kilogram sports car accelerates uni- formly from rest, reaching a speed of 30 me- ters per second in 6 seconds. What distance has the car traveled during the 6 seconds?

Which term identifies the dark smooth areas on the surface of the moon? craters terrae maria regolith

1. work is a transfer of 2. a small 20-killogram canoe is floating downriver at a speed of 2 m/s. what is the caanoes kinetic energy?

If you are asked to determine an objects speed, what information must you have? A: distance and period of time B: distance and direction C: period of time and direction D: distance and change in position

What is the kinetic energy of a 1150 kg sports car traveling down the road with a speed of 29 m/s?

3. A 2,000-kilogram railroad car moving at 5 m/sec to the east collides with a 6,000-kilogram railroad car moving at 3 m/sec to the west. If the cars couple together, what is their velocity after the collision?