Sarah bikes 15 miles in 70 minutes. Which is her average speed per minute?

To avoid an accident, a driver steps on the brakes to stop a 1000kg car traveling at 65km/h. If the braking distance is 35m, how much force is necessary to stop the car?

How many planets in the solar system

Why nucleus density is constant. Explain

A 7.12 uC charge is moving at one half the speed of light perpendicular to a magnetic field of 4.02 mT. How large is the force on the charge? 4.29N 32.90 x 10^1 N 4.29 x 10^12 N 1.00 x 10^16 N

How does the wavelength of a wave change when frequency decreases? when frequency increases?

When a solid A of mass 12g is completed immensedin a measuring cylinder filled with water it diplaces the same volume of water as does solidB if mass 8 what can be deduced about the densities of solid AandB

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w