A 20 Kg box slides down a 20⁰ ramp. What applied push is needed at a 20 deg angle to the ramp to keep the box sliding downhill at a constant velocity if the coef of friction is 0.15?

Rohit is trying to tune an instrument

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Find the mass by adding the numbers from the three sliders