Suppose you are participating in a design contest. If you are asked to design a cricket game using electric circuit knowledge so that the game can be played even in the dark, what changes will you make? illustrate your design in the form of a diagram.

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)