A 1613 kg car moves with a velocity of 9 m/s. What is its kinetic energy?

What is brownian movement and what is its important in the explanation of matter?

As the shuttle bus comes to a sudden stop to avoid hitting a dog, it accelerates uniformly at - 4.1 m/s^2 as it slows from 9.0 m/s to 0.0 m/s. Find the time interval of acceleration for the bus.

The spectrum of Star A has an absorption line of hydrogen at 660.0 nm. The spectrum of Star B has an absorption line at 666 nm. The wavelength of this transition in the laboratory is 656.2 nm. What can I say about Star A and B?

Two forces a 60 newton force east and an 80 newton force north

A wave has wavelength of 4.8 meters and frequency of 2.5. what is the speed? Velocity = Frequency x Wavelength A. 12 B. 15 C. 1.9 D. 0

In a bizarre but harmless accident, a watermelon fell from the top of the Eiffel Tower. How fast was the watermelon traveling when it hit the ground 7.80 seconds after falling?

If an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

A ball is thrown up into the air with an initial velocity of 64 ft/sec. The ball is 4 ft above the ground when it is released. Its height, in feet, at time t seconds is given by: h (t) = - 16t^2 + 64t + 4.

Total these measurements. Your answer should indicate the proper accuracy. Be sure to include the units in your answer.

What is vector quantities?