Discuss a physical activity that benefits muscular strength and describe at least two other benefits of performing this activity.

A scientist heard a flexible container full of neon gas. What will be likely to happen to the container as the gas absorbed heat

Two long straight wires enter a room through a window. One carries a current of 2.9A into the room, while the other carries a current of 4.4 out of the room. Calculate the magnitude (in T. m) of the path integral of B. ds around the window frame.

There are two blocks: one large one initially at rest, and a smaller one, initially moving to the right withsome speed. The small block is 25 kg, and the large block is 50 kg. The blocks are to the left of a hill. The hill is 10 meters tall.

A coil has an inductance of 8.00 mh, and the current in it changes from 0.200 a to 1.50 a in a time interval of 0.350 s. find the magnitude of the average induced emf in the coil during this time interval. mv

Which sentences describe the advantage of using a hydrogen fuel cell instead of burning fossil fuels? A. The reaction of hydrogen and oxygen conveniently takes place inside a fuel cell. B.

Big commercial airplanes are sometimes pushed to an area by a tractor. A 1800-kg tractor exerts a force of 1.75x 104 N backward on the pavement, and the system experiences forces resisting motion that total 2400 N.

Ferns that eject spores generally do so in pairs, with two spores flying off in opposite directions. The structure from which the spores are launched is quite lightweight.

The similarity between intelligence scores of fraternal twins raised together is

What is the purpose of the turbines in the coal-fired power plants?

Find the gpe of a coffe mug with a mass of 0.3 that is on a counter top 1-m high above the ground