A ball is thrown straight up. What can be said about the sign of work done by the force exerted by gravity while the ball moves up and then down?
A) Positive as the ball travels up, and positive as the ball travels down
B) Zero as the ball travels up, and zero as the ball travels down
C) Negative as the ball travels up, and negative as the ball travels down
D) Positive as the ball travels up, and negative as the ball travels down
E) Negative 'as the ball travels up, and positive as the ball travels down
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A ball is thrown straight up. What can be said about the sign of work done by the force exerted by gravity while the ball moves up and then ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
An object has a length of 5.0 cm, aheight of 3.0 cm and a width of 15.0 cm. it has a mass of 24 grams. what is its density?
Answers (1)
What is a fossil fuel?
Answers (1)
How many elections are shared between one nitrogen atom and one carbon atom?
Answers (1)
Only some shortwave radiation from the Sun reaches Earth's surface. What is the leading cause of this radiation loss? Only some shortwave radiation from the Sun reaches Earth's surface.
Answers (1)
When the net force on an object increases, how dose the object's acceleration change?
Answers (1)
New Questions in Physics
Resistors in parallel together contain less resistance than resistors in series together. Create an analogy to explain this phenomena and post it here.
Answers (1)
Unlike the idealized voltmeter, a real voltmeter has a resistance that is not infinitely large. part a a voltmeter with resistance rv is connected across the terminals of a battery of emf e and internal resistance r.
Answers (1)
The acceleration of an object is the slope of its velocity-time graph. True False
Answers (1)
When a cannon fires a cannonball, the cannon will recoil backward because the?
Answers (1)
True or False: As we learn more about organisms how we classify them can continue to change. O True O False
Answers (1)