A ball is dropped from rest from a Cliff and falls for 3 seconds.

Neglecting air resistance, the final velocity of the ball is

m/s. (g = - 9.8 m/s2)

Enter the answer

Describe how to make an electromagnet

What are the adaptions of the tundra

The energy required to initiate an exergonic reaction is called

Negatively charged particles found in shells around the nucleus of a particular atom: A. are equal to the number of protons B. are equal to the number of neutrons C. are equal to the number of protons plus the number of neutrons in the nucleus D.

You have a large mug with hot tea and a small mug with ice tea. Which mug has more thermal energy?

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

Three capacitors C1 = 10.1 µF, C2 = 23.0 µF, and C3 = 29.4 µF are connected in series. To avoid breakdown of the capacitors, the maximum potential difference to which any of them can be individually charged is 125 V.

What is the net force in the x-direction? 30 N 34 N 55 N 65 N

If an object does not have domains, will it be possible to make it magnetic?

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