Particle moves in a circle of radius 2.0 m with anglular acceleration0.010 radians/s2. The particle starts from rest. At what time is the particleback at its starting position? Pick the closest answer.

An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?