2. What kinetic energy has a 1 tonne car travelling at 15 m/s?

Which device uses AC current to operate? A. locomotive train B. desktop computer C. car D. portable media player E. flashlight

Explain how do winds cause surface currents?

A speeder traveling at 50 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 1.64 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?

How does uneven heating of Earth's surface result in air movement?

A cyclist rides her bike 7 mi east, and then 2 mi north before taking a break. Then she rides 5 mi east and then 3 mi north. What are the magnitude and direction of the cyclist's resultant displacement? magnitude: 13.0 mi; direction: 22.

When experiencing loss in your life, you are likely to experience grief, but not stress True or False

What is the specific heat of wood?

A certain wave motion has a frequency of 10 cycles / s and a wavelength of 3 m. so its propagation speed is

The planet earth orbits around the sun and also spins around its own axis. 33% part (a) calculate the angular momentum of the earth in its orbit around the sun in kg • m2/s

An electron experiences a magnetic force of magnitude 4.60 x 10^-15 N when moving at an angle of 60.0° with respect to a magnetic field of magnitude 3.50 x 10^-3 T. Find the speed of the electron.