A butterfly moves with a speed of 9 m/s. The y-component of its velocity is 1 m/s. The angle, in degrees, between the direction of its motion and the X-axis must be:​

The two required components for a generator are

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?