An originally stationary car with a mass of 1500 kg which velocity of 15 m/s, five second after starting. What is the car's acceleration? How much force was required to reach this acceleration

Which of the following is a scalar quantity? A. 8 miles to the south B. 100 feet C. 95 mph west D. 14 m/s up

A whistle you use to call your hunting dog has a frequency of 21 kHz, but your dog is ignoring it. You suspect the whistle may not be working, but you can't hear sounds above 20 kHz.

A car traveling 95 km/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.80 m. Part A What was the magnitude of the average acceleration of the driver during the collision?

The effect of a catalyst on a chemical reaction is to provide a new reaction pathway that results in a different

Lighting a match results in light and heat. Since energy was not created by the match, what transformation took place?

Which planet is closest to earth in diameter mass and strength of gravity?

How are color and size related

An originally stationary car with a mass of 1500 kg which velocity of 15 m/s, five second after starting. What is the car's acceleration? How much force was required to reach this acceleration

8. A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 100 from the horizontal. The rope forms an angle of 330 with the horizontal. How much work is done pulling the box 25 feet along the ramp?

How many neutrons does element x have if its atomic number is 54 and its mass number is 151?