4. Climbing up a tree Charlotte and her lunchbox have a weight of 650 N and she

climbs a height of 22 m-how much work does she do in climbing the tree?

Amy throws a softball through the air. what are the difference forces acting on the ball whilt it's in the air?

Whats the largest star known to man

What are the SI units for speed?

Types of energy used with a racing car starting a race

Which would be most useful in trying to obtain procedural information to replicate an experiment previously published? 1. Dictionary 2. Encyclopidia 3. Internet Search Engine 4. Peer-reviewed Journal Article

Can a body be in equilibrium if only one external force act on its? explain

When sugar is poured from the box into the sugar bowl, the rubbing of sugar grains creates a static electric charge that repels the grains, and causes sugar to go flying out in all directions. If each of two sugar grains acquires a charge of 1.

You rub a clear plastic pen with wool, and observe that a strip of invisible tape is attacted to the pen. Assuming that the pen has a negative charge, which of the following could be true? Select all that apply.: A.

Magnet a has twice the magnetic field strength of magnet b and at a certain distance pulls on magnet b with a force of 100 n. the amount of force that magnet a exerts on magnet b is

A heavy sled and a light sled, both moving horizontally with the same speed, suddenly slide onto a rough patch of snow and eventually come to a stop.