An object may have potential energy because of its -speed, acceleration, momentum, location, none An object weighs 20 N and is held 4 m above the ground. Its potential energy relative to the ground is -8j, 20j, 60j, 80j, none A dog and a mouse run along a road with the same kinetic energy. The faster runner is the -dog, mouse, both run at the same speed, not enough information Two objects have the same mass but one object is twice as high above the ground as the other. The higher object has _ potential energy. -the same, 2 times the, 4 times the, none
oxidricasbt7
Answered question
2022-12-20
-speed, acceleration, momentum, location, none
An object weighs 20 N and is held 4 m above the ground. Its potential energy relative to the ground is
-8j, 20j, 60j, 80j, none
A dog and a mouse run along a road with the same kinetic energy. The faster runner is the
-dog, mouse, both run at the same speed, not enough information
Two objects have the same mass but one object is twice as high above the ground as the other. The higher object has _ potential energy.
-the same, 2 times the, 4 times the, none
Answer & Explanation
Antoine Rowland
Beginner2022-12-21Added 6 answers
Location
b)
potential energy
c)
kinetic energy
for constant kinetic energy, mass is inversely proportional to velocity. So mouse will move fast.
d)
potential energy = mgh
energy of higher object (two times)
Comment in case any doubt please rate my answer..
New Questions in Advanced Physics
Non-metals are generally poor conductors of heat and electricity. True or False
________ consists of a community of organisms interacting with their physical environment.
A clean nickel surface (work function 5.1eV), is exposed to light of wavelength 206nm. What is the maximum speed of the photoelectrons emitted from this surface?
What is voltage sensitivity of galvanometer?
A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior.The diameter of the pencil is 7 mm and the diameter of the graphite is 1 mm.If the length of the pencil is 14 cm, find the volume of the wood and that of the graphite.[Assume ]
Identify the simple machine used in bicycle.
Lever
Inclined plane
Wheel and axle
PulleyWhat is physics in simple words?
What is lateral pressure?
Total Energy of the universe is constant?
Yes, of course
No, it’s conserved but not constant.
Only mechanical energy is conserved.
Can't sayA capacitor has a capacity C and reactance X. If the capacitance and frequency both are doubled, the reactance will become
A. 4X
B.X/2
C. X/4
D.2XA truck on a straight road starts from rest, accelerating at , until it reaches a speed of . Then the truck travels at a constant speed for until the brakes are applied causing the truck to decelerate uniformly to stop it in additional .
(a) For how much time the truck is in motion?
(b) What is the average speed of the truck for its entire motion?How was it shown that an atom has empty space?
Why do electrons flow from negative to positive and electric charge flows from positive to negative?
What are the laws of optics?
The volume of air taken in and out of the lungs during normal breathing is called___
tidal volume
residual volume
inspiratory reserve volume
expiratory reserve volume
