Avehicle accelerates from 0 to 30 m/s in 10sec on a straight road then travels 15 sec at a constant velocity . what is the velocity of the vehicle at 0 seconds

An ideal transformer has 60 turns in its primary coil and 360 turns in its secondary coil. if the input rms voltage for the 60-turn coil is 120 v, what is the output rms voltage of the secondary coil?

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air