If you were in a spaceship and fired a 1000kg probe into frictionless space, how much force would have to be exerted on the probe to keep it going for 1000 years?

Awheelhas a radius of 4.8 m. howfar (path length) does a point on the circumference travel if thewheel is rotated through angles of 30°, 30 rad, and 30 rev,respectively?

A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these