A ball is thrown upward. Neglecting air resistance (nonconservativeforce), compare its kinetic energy (K) to its potential energy(U).

a.) K decreases and U decreases.
b.) Both K and U remain constant.
c.) K increases and U increases.
d.) K decreases and U increases.
e.) K increases and U decreases

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123456rLv2

26 Feb 2023

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Related questions

Consider an object launched vertically upward with an initial speed v. Neglect air resistance.

As the projectile goes upward, what energy changes take place?
- Both kinetic and potential energy decrease.
- Both kinetic and potential energy increase.
- Kinetic energy decreases; potential energy increases.
- Kinetic energy increases; potential energy decreases.
At the top point of the flight, what can be said about the projectile's kinetic and potential energy?
- Both kinetic and potential energy are at their maximum values.
- Both kinetic and potential energy are at their minimum values.
- Kinetic energy is at a maximum; potential energy is at a minimum.
- Kinetic energy is at a minimum; potential energy is at a maximum.

crimsonhornet860

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2) Ignoring air resistance, as the ball travels through the air,its speed (a) increases (b) decreases, (c) increases and thendecreases (d) decreases and then increases or (e) remains the same.

For an electron moving in a direction opposite to the electric field
A) its potential energy increases and it's electric potential increases.
B) its potential energy increases and its electric potential decreases.
C) its potential energy decreases and its electric potential decreases.
D) both its potential energy and its electric potential remain constant.
E) its potential energy decreases and its electric potential increases.