When cleaning a storage battery you can use a solution of water and ammonia or solution of water and

Suppose an elephant has a mass of 2850 kg. show answer No Attempt How fast, in meters per second, does the elephant need to move to have the same kinetic energy as a 77-kg sprinter running at 7.5 m/s

Discuss why the article says the fact that we're in our universe complicates our understanding of the expansion of the universe.

A car traveling at 24 m/s starts to decelerate steadily. It comes to a complete stop in 7 seconds. What is its acceleration?

Before heating a hot air balloon, the air temperature is 20C, and the density of air is 1 kg/m3. To launch the balloon, the burner is lit, and the air temperature inside the balloon is raised to 30C. What is the air density in the balloon now?

1) When sound (or any wave) is incident on a barrier where the nature of the medium changes (e. g. air to water) what generally happens? A. All the energy is reflected B. The sound is always completely absorbed C. All the energy is transmitted D.

What must be the relationship between displacement and time to give yoiu a straight-line graph?

Calculate the kinetic energy of a Cheetoh truck (yum) that has a mass of 290kg and is moving at 30m/s

Two cars approach each other; both cars are moving westward, one at 71 km/h, the other at 67 km/h. What is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? Answer in units of km/h.

What is the SI Unit for amplitude?

Is not a way that you can communicate with another ariver. Your horn Your lights Eye contact Mental telepathy