A reaction that requires free energy:

a. must be endothermic.

b. is nonspontaneous.

c. must correspond to a decrease in entropy.

d. is spontaneous.

If the power supply provides 60W of power to the yellow wire, how much current is passing through the yellow wire?

How do you use the coefficient to calculate the number of atoms in each molecule?

Which property of a sound wave indicates volume?

What is required to make a resting object move or a moving object change speed or direction?

Car B is following Car A and has a greater speed than Car A. The two cars are moving in a straight line and in the same direction, and have the same mass. In situation one, Car A is traveling at 10 mph and Car B at 20 mph.

4. A car of mass 2000 kg is traveling at 45 m/s when the driver spots a policeman anead. i ne univer apprivo the brakes lightly for 3.0 seconds until he slows down below the speed limit. If the average force applied by the brakes was 1.

When does a scientist create the conclusion?

When using a simple machine, the force you must overcome. A simple machine usually multiplies the effort force to exceed the this. Example: Lucy lifts a sack of potatoes using a pulley. The weight of the sack of potatoes is this.

How is ecology diffrent from earth science

Which theory was first proposed by Albert Einstein? A. the theory of special relativity B. the theory of universal gravitation C. the theory of inertia D. the theory of radioactivity ... the answer is A i just found out