If a wave were nine feet high, how much would the amplitude be?

A. 3 feet

B. 4.5 feet

C. 12 feet

D. 18 feet

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A ball of mass 2.0 kg falls vertically and hits the ground with speed 7.0 ms-1 as shown below. The ball leaves the ground with a vertical speed 3.0 m/s. The magnitude of the change in momentum of the ball is A. zero. B. 8.0 Ns. C. 10 Ns. D. 20 Ns.

Which describes the motion of the media for a surface wave? A. The motion is parallel to wave direction B. The motion is both parallel and perpendicular to wave direction. C. The motion is perpendicular to wave direction.

A solid rubber stopper has a mass of 33.0 grams and a volume of 30.0 cm3. What is the density of rubber?

Female scientist who came to america to study starts at harvard

Most of the Earth's volcanoes occuWhen fossils or minerals form, certain unstable elements are sometimes locked into them.

a man is standing on the edge of a 20.0m high cliff. he throws a rock vertically with an initial velocity of 10.0m/s. how high does the rock go?

The slope of a velocity time graph over any interval of time gives the during that interval

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?