What must occur for work to be done on an object?

A. Force must be applied in a direction opposite to the motion of the object.

B. No net force should be applied to the object.

C. A force must hold the object in place.

D. The object must move.

How do you measure velocity?

Universal law in effect at all times?

Temperature is perhaps the most important factor in the distribution of organisms because

The opera station broadcasts at 90.5 MHz and the rock nroll station at 07.1 MHz which station's signal has waves with longer wavelengths and which one has higher energy

If a large outside force is exerted on a small mass, the mass will undergo?

Two forces whose resultant is 100N, are perpendicular to each other. if one of them makes an angle of 60° with the resultant, calculate it's magnitude Calculate the absolute pressure of an ocean depth of 1200atm.

So this is a very logical question but, where did any of us come from? Do note that I am an atheist and I do not believe in God. Why well if God was real then who were his paretns. You cannot tell me that there is just a God with no parents.

Which condition is a neuron in when the outside of the neuron has a net positive charge and the inside has a net negative charge?. Threshold. Action potential. Resting potential

Use combustion by moving pistons which respond to a change in pressure

If q1 is 2μC, q2 is 5μC and r1 = 0.2m, then the force between the charges is