PLEASE HELP a parallel circuit has 3 resistors each on different paths connected to a 27 V potential difference. the resistors have resistances of 9 ohms, 6 ohms, and 4 ohms.

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?