An object moving with SHM has an amplitude of 5cm and frequency of 50hertz calculte its period of oscillation ,the acceleration at the middle and end of oscillation, the velocity at the corresponding instant

Me ! a 2 µc charge q1 and a 2 µc charge q2 are 0.3 m from the x-axis. a 4 µc charge q3 is 0.4 m from the y-axis. the distances d13 and d23 are 0.5 m. find the magnitude and direction of the resulting vector r. round your answer to the nearest tenth.

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

Coal contains energy. a. light b. kinetic c. chemical d. mechanical