A magnetic hockey puck (0.40 kg) hits another hockey puck (0.40 kg) at rest and both travel together to the right at 8.0 m/s. How fast was the first hockey puck initially moving?

What affects the movement of air masses along the earth surface

Why should the launch speed be greater than the minimum possible speed?

If two identical trees are cut down, one with a hand saw, and one with an electric saw ... Which would involve more work? Which would involve more power? Why?

A set is any collection of objects. true or false.

Jelaskan pengertian mad fan waqaf menurut istilah ilmu tajwid

Describe 3 uses of radioactivity isotopes

Two friends, barbara and neil, are out rollerblading. with respect to the ground, barbara is skating due south at a speed of 5.9 m/s. neil is in front of her. with respect to the ground, neil is skating due west at a speed of 1.4 m/s.

If the average movement of the particles in a sweater increases, what will happen to the sweater's temperature?

Will you die if you eat wax?

Which method is used to calculate the slope on a distance time graph