Which of the following describes temperature

A 155.0 g piece of copper at 168 oc is dropped into 250.0 g of water at 20.9 oc. (the specific heat of copper is 0.385 j/goc.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)

Which of these is NOT a possible type of energy transformation? A. light energy into nuclear energy B. electrical energy into light energy C. kinetic energy into potential energy D. geothermal energy into electrical energy

For a series circuit what is the terminal voltage of a battery or power supply equal to in terms of the potential difference or voltage drops across circuit components.

Felix expends 100 W of power to clomb 10 meters in 20 seconds how much force does he exert

A 4-kg cat is resting on a bookshelf that is 3m high. What is the cats gravitational potential energy relative to the floor if the acceleration due to gravity is 9.8m/s squared

What can change scientific knowledge?

6. What is ductility?

During practice, a baseball player hits a very high fly ball, and then runs in a straight line and catches it. Which had the greatest displacement during the time period from the hitting of the ball to its catching

Why are glass fibers stronger than bulk glass?

1. A 2000kg truck at rest accelerates to 45m/s in 7 seconds. What is its change in kinetic energy?