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?
Find 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 the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What are the three types of seismic waves?
Answers (2)
Which of the following statements is a consequence of the equation, E = mc2 A energy is released when matter is destroyed B mass and energy are equivalent C the law of conservation of energy must be modified to state that mass and energy are
Answers (1)
1 2 3 4 5 6 7 8 9 10 Explain the relationship between mass and inertia.
Answers (1)
The tonga trench is located at the tectonic boundary between the pacific plate and the
Answers (1)
An inductor is connected to an AC power supply having a maximum output voltage of 3.00 V at a frequency of 280 Hz. What inductance is needed to keep the rms current less than 2.50 mA? (Provide the minimum value.)
Answers (1)
New Questions in Physics
What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core
Answers (1)
What is tiny holes on the surface of a plant?
Answers (1)
How is aperture measured? What do the measurements mean?
Answers (1)
The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.
Answers (1)
You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?
Answers (1)