Calculate the value of δe in joules for a system that loses 115 j of heat and has 150 j of work performed on it by the surroundings.

1. A pizza delivery man attempting to deliver some pizzas travels 8 km east, turns around and travels 3 km west, and then travels 12 km east to his destination. a. What distance has the delivery man traveled? b.

How to tell if a circuit is connected in. a series. or parallel?

use the equation KE = 1/2mxv^2 to calculate the kinetic energy of a 100 kg cart moving at a speed of 7 m/s

One of the greatest terrorism-related nuclear threats is from Select one: a. nuclear power plants. b. dirty bombs. c. nuclear warheads. d. None of these are correct.

What is the Copernican principle? Make a list of scientific discoveries that confirm it.

The Mississippi River carries tons of tiny rock fragments called sediments into the Gulf of Mexico. What do u think will happen to these sediments in a few million years

True or False: If the initial speed of an object is zero, then the initial position of the object must be the origin. Explain

que potencia se disipa en un aparato eléctrico que opera con un voltaje de 60V y una corriente eléctrica de 1.5 A

List three things you have done today that used kinetic energy.

Aerogenerators are used to produce electricity from