A 3.0-kilogram cart possesses 96 joules of kinetic

energy. Calculate the speed of the car.

How many poles do you expect to see in your magnet? Look around your room. Make a list of 5 items that might be attracted to the magnet: Make a list of 5 items that you think will not interact with the magnet: Check your hypothesis in (1.2) and (1.

What is the major energy resource used to generate electricity around the globe and why?

What is the best way to determine if a chemical reaction occurred? A) a new substance is created with new properties B) it bubbles C) properties stay the same

if you put something like a piece of cardboard between a magnet and an iron nail the magnets to hold the nail in place even though the magnet is not touching the nail explain how that happens

A bird-watcher is hoping to add the white-throated sparrow to her "life list" of species. How far could she be from the bird described in example 14-8 and still be able to hear it? Assume no reflections or absorption of the sparrow's sound.

The friends now feel ready to try a problem. Suppose an Atwood machine has a mass of m1 = 2.5 kg and another mass of m2 = 8.5 kg hanging on opposite sides of the pulley. Assume the pulley is massless and frictionless, and the cord is ideal.

What are the 3 main branches of natural sciences

A girl is walking 2km north them east then south then west whar is her displacement

Find the y-component of this vector:73.3,12.0m. Remember, angles are measured from the + x axis.

A smaller unit of volume than a milliliter would be a microliter. A microliter is one-millionth of a liter. Select one: a. True b. False