Lightning is formed when clouds

A light string is wrapped around a solid cylindrical spool of radius 0.565 m and mass 1.76 kg. a 5.04 kg mass is hung from the string, causing the spool to rotate and the string to unwind.

Make the following conversions A. 1500mL L B. 2km to cm C. 5.8dg to mg D. 22°C to K

Calculate the mass of gold that occupies 5.0 * 10-3 cm3. the density of gold is 19.3 g/cm3

Very light items remain on the surface of water because of surface currents. True or false

If you have two objects on the edge of a cliff, how can you determine which one has the most potential energy?

If an astronomer claims to have discovered an object with a very eccentric orbit, what best describes the orbital trajectory of the object?

This gland lets your body use energy

Question: Suppose you see a crescent Moon; how much of the Moon's entire surface (the full globe of the Moon) is in daylight?

What is the maximum number of atoms that can be bonded in an ionic bond

You dribble a basketball while walking on a basketball court list the pairs of action reaction forces in this situation