how much energy (in joules) is needed to raise the average temperature of all the water in the tank by 1°C?

A 20-kg crate is sitting on a frictionless ice rink. A child standing at the side of the ice rink uses a slingshot to launch a 1.5-kg beanbag at the crate.

Solar System 101: How is Venus' rotation different than most planets? Question 3 options: A. It spins the opposite direction of most planets. B. It is hotter. C. It doesn't rotate. D. It spins the same as Earth.

A force of 11n is applied to the handle of a screw driver being used to pry off the lid of a paint can. what is the efficency of the screw driver.

Which of the following statements best describes a covalently bonded material? A. It is a conductor. B. It is an insulator. C. It readily allows electricity to flow. D. It contains delocalized electrons.

Two long, parallel wires are separated by 2.0 m. Each wire has a 28-A current, but the currents are in opposite directions. Part A Determine the magnitude of the net magnetic field midway between the wires.

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J

Which is a resource that the National Park Service manages? A. memorials B. wildlife refuges C. ecosystems D. endangered species

Write two examples (mathematical expression) of physical laws that change inversely with the square of the distance.