Physics » Page 54

Physics

Kassidy Berg

What is an example of static friction

Answer Answers (1)

Physics

Mitchell Myers

What is the configuration of NE

Answer Answers (1)

Physics

Leah Cannon

Why does ice generally have very little friction when it is in contact with other materials?

Answer Answers (1)

Physics

Jimena Carpenter

A stationary speed gun emits a microwave beam at 2.10*10^10Hz. It reflects off a car and returns 1030 Hz higher. What is the speed of the car?

Answer Answers (1)

Physics

Finn Buckley

Discuss the changes in potential energy and kinetic energy and total energy for skateboarder going up and down on a half pipe ramp

Answer Answers (1)

Physics

Leia Larsen

The diagram below shows rock is affected when water enters cracks in rock, freezes and becomes ice

Answer Answers (1)

Physics

Pongo

A vertical piston-cylinder device contains a gas at a pressure of 100 kPa. The piston has a mass of 5 kg and a diameter of 12 cm. Pressure of the gas is to be increased by placing some weights on the piston. Determine the local atmospheric pressure and the mass of the weights that will double the pressure of the gas inside the cylinder.

Answer Answers (1)

Physics

Braydon Cooke

Evaluate the force of a skateboard exerts on you if your mass is 60kg and you push on the skateboard with a force of 60N

Answer Answers (1)

Physics

Jadyn Tyler

Select all the expressions below which represent a 20% discount off the price of an item that originally costs d dollars.

A. 0.8d

B. d-0.2

C. d-0.2d

D. 1-0.2d

Answer Answers (1)

Physics

Finley Carroll

Life cycle of a medium mass star

Answer Answers (1)

Physics

Kamren Estrada

Use the periodic table to complete this equation that represents the process of nuclear fusion.

Superscript 14 Subscript 7 Baseline N + Superscript 1 Subscript 1 Baseline H yields Superscript A Subscript B Baseline C

Answer Answers (2)

Physics

Myah Johnson

Josh rolled a bowling ball down a lane in 2.5 seconds. The ball travelled at a constant acceleration of 1.8 m/s/s down the lane and was traveling at a speed of 7.6 m/s by the time it reached the pins at the end of the lane. How fast was the ball going when it left Josh's hand?

Answer Answers (1)

Physics

Jessie Mcclain

How many meters of the rock wall eroded between 1910 and 1927?

Answer Answers (1)

Physics

Guest

As air temperatures increase, evaporation increases. Warmer temperatures also increase the capacity to absorb water vapor. More water vapor in the atmosphere accelerates the greenhouse effect. As temperatures increase further, more water vapor can enter the atmosphere, causing temperatures to increase even more. This is an example of a (n)

Answer Answers (1)

Physics

Guest

What is the speed of a 50 g rock if its de Broglie wavelength is 3.32 x 10?

Answer Answers (1)