If a rock weighing 2,200 N is dropped from a height of 15 m, what is its KE just before it hits the ground? Remember, weight is measured in newtons (N), and is equal to mass times gravity.

A. 0 J

B. 2,224 J

C. 147 J

D. 33,000 J

Two particles, with identical positive charges and a separation of 3.41 * 10-2 m, are released from rest. Immediately after the release, particle 1 has an acceleration a1 whose magnitude is 3.

A cone with a mass of 6g has the radius measuring 5cm and a height of 2cm. What is its density?

How much heat is gained by 1.0 gram of iron when its heated 15 degrees celsius

A step-down transformer providing electricity for a residential neighbor-hood has exactly 2680 turns in its primary. when the potential differenceacross the primary is 5850 v, the potential difference at the secondary is120 v.

To get information into its carrier wave, every radio station has to amplify the carrier wave.

What do you notice about earths axis during the winter solstice

IS IT right to the left a b c d

A projectile was launched horizontally with a velocity of 468m/s, 1.86m above the ground how long did it take the projectile to hit the ground

A racquet ball with mass m = 0.241 kg is moving toward the wall at v = 13.7 m/s and at an angle of θ = 34° with respect to the horizontal.

What type of plate boundary would be found along the coast line near Japan's volcanic mountain ranges