We have a metal plate that has a circular hole with radius "R". if we raise the temperature of this plate, what happened with radius of hole?

increasing, decreasing or stay constant?

A massive, gravitationally bound collection of stars and stellar remnants is called a

True or False? a globular cluster is a group of older stars that are clustered together.

Which actions are ways to manipulate the magnet and wire loop in order to induce a current? Check all that apply. Move the magnet forward. Move the loop away from the magnet. Place the loop right next to the magnet, both stationary.

Has anybody done the 'NNHS Introductory Physics MCAS Review Packet 3'? If so, can you send me the answers for the packet?

What is overproduction

The height a ball bounces is less than the height of the previous bounce due to friction. The heights of the bounces form a geometric sequence. Suppose a ball is dropped from one meter and rebounds 95 % of the height of the previous bounce.

Five-gram samples of copper and aluminum are at room temperature. Both receive equal amounts of energy due to heat flow. The specific heat capacity of copper is 0.09 cal/g°C, and the specific heat capacity of aluminum is 0.22 cal/g°C.

A bullet travels at 870 m/s. How long will it take a bullets to go 1 m?

A 2.50 * 105 W motor is used for 26.4 s to pull a boat straight toward shore. How far does the boat move toward shore if a force of 4.20 * 104 N is applied by the motor?

Which type of wave experiences a change in speed when entering a new medium? a) only sound waves b) both sound and light waves c) only light waves d) neither sound or light waves