How does the voltage applied to the electric motor affect the coil's number of rotations and its rotational direction

Describe a situation in which different units of measure could cause confusion.

Jacques charles described the direct relationship between temperature and volume of all gases at constant pressure. should this be called charles's law or charles's theory? explain.

950 - kg toyota collides into the rear end of a 2200-kg cadillac stopped at a red light. THe bumpers lock, the brakes are locked and the two car skid forward 4.8 meteres before stopping.

Which of the following is the most correct statement about a gas? A - a gas is not affected by changes in pressure B - a gas holds its shape C - a gas has very little thermal energy D - a gas takes the shape of its container

Tom is in an elevator that is accelerating upward at 0.55 m/s2 (squared). His mass is 75 kg. What is his weight & apparent weight?

Three ideal polarizing filters are stacked, with the polarizing axis of the second and third filters at 21 degrees and 61 degrees, respectively, to that of the first. If unpolarized light is incident on the stack, the light has intensity 60.

What does an electric current produce

A series circuit contains three 2 Ω resistors and a 6 Ω resistor. The current in each resistor is 4.0 A. What is the voltage of the battery in the circuit? 2.0 V 3.0 V 32 V 48 V

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?