Kate pushes a box at a constant speed with a constant force of 30 N up a frictionless incline 3 m long If the box
weighs 90 N, how high off the ground does she push it?

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.

What is the frequency if a wave that pases a given pount 22 times in 2 seconds