In object is thrown off a cliff with a horizontal speak of 10 m/seconds. After three seconds the object hits the ground. Find the height of the cliff and the total horizontal distance traveled by the object.

How does the nuclear charge relate to the energy of the 1s orbital?

A beetle crawling around on a desk walks 19 cm in 17 seconds to the right. It then changes direction and walks 6 cm in 6 seconds to the left. What is the average speed of the beetle in cm/s?

Why is the killing of American Indians by European colonists and explorers between the 15th and 19th centuries considered genocide? O A. Because it was a deliberate attempt to eliminate a group of people O B.

How do you calculate friction

A car whose mass is 1000 kg is traveling at a constant speed of 10 m/s. Neglecting any friction, how much force will the engine have to supply to keep going the same speed? (Think Inertia) (Look at the units)

A light ray is incident on a reflecting surface. If the light ray makes a "35°" angle with respect to the normal to the surface, what is the exact angle (in degrees) made by the reflected ray relative to the normal?

Reimbursement means that a client is A. able to apply for healthcare insurance and refunded for a partial sum of the payment plan by the state. B.

Meg runs a 10km race in 45 minutes (0.75 hours). What was her speed in kilometers per hour? a. 22 km/hr b. 7.5 km/hr c. 4.5 km/hr d. 13 km/hr

If you are an astronaut slowly drifting away from the space station, you might be able to drift back to the station by throwing a 555-kg tool rapidly in the direction that you are traveling (away from the station) A. False B. True C. Don't ask me D.

The loss of an electron from a neutral helium atom results in