If a lamp has a resistance of 50 ohms and is operated by a p. d. of 10V, find the current flowing through it

The runner reaches the first camera, at the 500 m mark, at 9:03:05 a. m. and the second camera, at the 600 m mark, at 9:03:25 a. m. What is her average speed over that time interval

When sound waves travel from air to water what will happen to the speed at which they are moving?

A pool ball rolling at 10m/s[w] strikes a cushion and then rebounds at a velocity of 10m/s[s]. what is the change in velocity of the pool ball?

A gas expands when 606 j of energy is added to it as heat. the expanding gas does 418 j of work on its surroundings. a. what is the overall change in the internal energy of the gas? b.

Calculate the potential difference two charges when 6 joules of energy is needed to bring a charge of 0.01C close to the other charge.

How is Electric current able to flow?

In a series circuit, loads which have the same voltage dropped across them will have?.

When a brick is dropped from the roof of a house, it lands on the ground with a speed v. What will the speed at ground level be for an identical brick dropped from a roof twice as high as the first one?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is