What is the momentum of a 76-kilogram horse running at a speed of 45 kilometers/hour?

A) 2.5 x 10^2 kilogram-meters/second

B) 3.4 x 10^4 kilogram-meters/second

C) 3.4 x 10^3 kilogram-meters/second

D) 9.5 x 10^2 kilogram-meters/second

A stars mass determines?

Why does wifi bounce off walls instead of passing through

A car starts from rest and undergoes an acceleration of 4.0 m/s/s for a time of 5.0 s. What is the final velocity of the car? A-0m/s B-4.0m/s C-5.0m/s D-20m/s

What two factors largely influence ocean currents?

Two plane mirrors are inclined at 70 deg. a ray incident on on one mirror at angle theta, after reflection falls on second mirror and is reflected from there parallel to the first mirror. What is theta

Scientists can find the absolute age of a rock by using a uranium 235 dating b carbon 14 dating c carbon 12 dating d relative dating

What do scalars measure force acceleration magnitude velocity

Why do metals differ in specific heat? why is Al much higher than gold

Witch kind of force do you exert on an object when you pull towards you A-Applied force B-Attractive force C-Drag force D-Normal force

a solid sphere is rolling without slipping along a horizontal surface with a speed of 5.5 meters per second when it starts up a ramp that makes an angle of 25 degrees with the horizontal what is the speed of the sphere after it has Road 3M up the