How much work can be done by a 50w motor in 5 sec?

The United States, England, and Russia were members of the: Axis Powers Allied Powers Triple Entente

Describe what happens to the pressure, volume, and temperature of the gas in the internal combustion engine during the compression stroke.

You are traveling upstream on a river at dusk. you see a buoy with the number 4 and a flashing red light. what should you do?

Describe how the current amplitude varies as the angular frequency of the source is slowly reduced from 1000 to 500. a-Amplitude is always constant. b-Amplitude decreases. c-Amplitude increases. d-First amplitude increases next it decreases.

The ratio of displacement to distance is

As part of his meal, a workman has a cup containing a hot drink. In order to keep the drink hot whilst he eats the rest of his meal, he covers the cup, as shown in the figure. Which sources of energy loss does this action reduce? Tick two boxes.

When energy is transformed, the amount of usable energy?

If an object weighs 39.2 n on earth, what is its mass

What happens when pressure is applied to a solid.

A box of mass 1 kg is hung from a spring scale. The reading on the spring scale is approximately 10N. What would be the reading on the spring scale if a box of mass 5 kg is hung from it? (Assume acceleration due to gravity to be 10 m/s2.