A car travels 40 km in an hour. in the next two hours it travels 78 km. what is the average speed of the car?

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What happens to the magnitude of the charge on each plate of a capacitor if the potential difference between the conductors is doubled?

What is the net force acting on a 0.15 kg hockey pick accelerating at a rate of 12 m/s

There are approximately 200 species of mice that live all over the world. Deer mice are a particular species of mice that prefer to live in forests, prairies, and fields.

A light bulb, a fan, and a tiny speaker are connected to a battery in a series circuit. How will the circuit behave if it is open? A) None of the devices will work. B) The battery will heat up and explode.

What is the maximum angle a light ray can make with the wall of the core if it is to remain inside the fiber?

Heat transfer within a fluid takes place by a. convection currents. b. radiation. c. conduction. d. density. I think it's A

Compare and contrast how wind and glaciers abrade rock

An object of mass 10 kg is accelerated upward at 2 m/s squared. what force is required?

How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizontally with a force of 5.00 N? Express your answer in joules and kilocalories.