A2.00 kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point p in the figure

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?