You cannot get more work out of any machine than what you put into it.

1) True

2) False

In order for an object to accelerate, must be applied.

Which of the following planets most likely has the coldest surface temperature? A. Mercury B. Mars C. Saturn D. Venus

What is the name of the imaginary line that lies 23 degrees south of the equator and marks the southern boundary of the area known as the tropics?

What is the purpose of repeating a measurement using a different method?

Which of these discoveries contradict components of Dalton's atomic theory? Check all of the boxes that apply. Atoms contain smaller particles: protons, neutrons, and electrons. Atoms of a given element can bond to other atoms only in specific ways.

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth

A battery applies 45 volts to a circuit, while an ammeter reads 10 ma. later, the ammeter reading drops to 7 ma. assuming the resistance has not changed, the voltage must have

A 150-kg object takes 1.5 minutes to travel a 2,500 - meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What is the acceleration?