a rock thrown horizontally at 20m/s from the top of a building 63m high. How far from the base of the building does the rock land?

What is a magnetosphere? a. the layer of a planet in which its magnetic field is generated b. a region of space around a planet in which the planet's magnetic field can trap charged particles c. the uppermost layer of any planetary atmosphere d.

A girl with a mass of 40 kg is swinging from a rope with a length of 2.5 m. What is the frequency of her swinging?

A medic applies a force of 65 n to a 0.02 m2 area that is bleeding. what pressure did she apply? answer in units of pa

How many of Jupiter's 67 satellites did Galileo discover?

Atoms of elements in the same group of the periodic table share the same

A 398-kg boat is sailing 14.0° north of east at a speed of 1.50 m/s. 23.0 s later, it is sailing 33.0° north of east at a speed of 4.40 m/s. During this time, three forces act on the boat: a 32.8-N force directed 14.

You use sunglasses to reduce the glare of the sun when you go outside. You are taking advantages of light's ability to do which of the following? Possible Answers: to reflect to refract to diffract to polarize

Is light made of elements and atoms

Why do surface winds tend to cross the isobars?

The typical unit for a period used with Kepler's third law is