What's the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms?

3 m/s

5 m/s

7 m/s

8 m/s

10 m/s

If the loop is then converted into a rectangular loop measuring 2.1cm on its shortest side in 6.50ms, and the average emf induced across the loop is 14.7V during this time period, what is A. the strength of the B-field

A base is a substance that can ___ a hydroxide ion. A) donate B) bond with C) accept

What are characteristics of a moist, unstable air mass?

Average speed = distance covered divided by travel time do some algebra and multiply both sides of this relation by travel time what does the result say about distance covered

How are mass and weight similar?

In which state of matter are particles packed tightly together and stay in fixed positions?

An apple has a mass of 0.136kg and a watermelon has a mass of 9.07kg. Work out the mass of the apple as a percentage of the mass of the watermelon. Round to two significant figures. Convert kg values into pounds

In an experiment, 108 J of work was done on a closed system. During this phase of the experiment, 79 J of heat energy was added to the system. What was the total change in the internal energy of the system?

Which of the following force fields will deflect electron beams? Magnetic Electrical Gravitational

Which movement of the Earth cause day and night?