What condition is necessary for the flow of heat? What analogous condition is necessary for the flow of charge?

Why is it difficult to walk on muddy road?

What is the value of (g) at north pole and at equator?

An electromagnet cannot be shut off once it is started. True or False

You may make the following measurements of an object 42kg and 22m3. What would the objects density be?

an object is placed at zero on the number line it moves three units to the right and four units to the left and 6 units to the right the displacement of the object is

A pendulum swings with amplitude. 02 m and period of 2 s what is its maximum speed

What bone cells respond to stress?

What are two ways that convention currents in the ocean distribute the suns energy?

A 535 kg roller coaster car began at rest at the top of a 93.0 m hill. Now it is at the top of the first loop-de-loop. This roller coaster's track is nearly frictionless, so resistance can be ignored. Using g = 9.

A bulldozer does 45,000 joules of work to push a boulder a distance of 30 meters. How much force is applied to push the?