Waves combine to produce a smaller or zero-amplitude wave in a process called a. destructive interference. b. constructive interference. c. reflection. d. refraction.

The period of sound wave coming from an instrument is o. oo2. What is the frequency of the sound

Which of the following is an example of a push? A. Throwing a baseball B. Doing chin-ups C. Reeling in a fish with a fishing pole D. Opening a car door from the outside.

On the moon you would weigh much less than what you weigh on Earth.

Explain constellations and galaxies in detail.

If asked to describe a wave, you could say waves are the disturbance of energy in a material. continuous transmission of energy from one location to the next. movement of particles within a medium.

After creating a question and forming a hypothesis, what is the next step in the scientific method

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?