A 2 kg box is put on an inclined plane at 27° with the horizontal. The surface is frictionless. What is the acceleration of the box down the plane and what is the magnitude of the force exerted by the inclined plane on the box?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?