It takes a car five seconds to speed up from 20 m/s to 23 m/s. what is the acceleration of the car?

Which term describes the object that a satellite revolves around? O O A. Orbit B. Period O C. Central body O D. Rotation

For questions 1-10 fill in the blank with the letter of the description that best matches the term A. the player responsible for the area between 2nd and 3rd base B. The player on the mound in the middle of the field C.

The force of friction on a sliding object is 10n. the applied force needed to maintain a constant velocity is:

Why is there less fore between two apples than between the earth and one apple?

A cinder block is sitting on a platform 20m high. It weighs 7.9kg. The block has potential energy. calculate it

Ethylene (C2H4) reacts with oxygen gas to produce carbon dioxide and water. 45.0 grams of ethylene reacts, how many grams of carbon dioxide gas will be produced?

What causes ice to melt and water to boil

A block of mass 3.5 kg slides down a frictionless inclined plane of length 6.4 m that makes an angle of 30 degrees with the horizontal. if the block is released from rest at the top of the incline, what is its speed at the bottom

What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 10 Hz?

The gamma ray released by each decay carries 140kev of energy. find the total energy e released by decays in the 2 hours.