You serve a volleyball with a mass of 4.8 kg. The ball leaves your hand with a speed 28 m/s calculate the kinetic energy in the ball.

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f. s. = 2 against bucklin

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?