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Recent questions tagged potential energy
+3
votes
1
answer
The wound spring of a clock possesses: A. kinetic but no potential energy
asked
Apr 6, 2019
in
Mathematics
by
kratos
potential energy
conservation of energy
+1
vote
1
answer
What is the speed u of the object at the height of(1/2)hmax?
asked
Mar 27, 2019
in
Mathematics
by
kratos
potential energy
thermodynamics
kinetic energy
conservation of energy
+1
vote
1
answer
The thermal energy of a system consisting of a thrown ball, Earth, and the air is most closely associated with:
asked
Mar 24, 2019
in
Mathematics
by
kratos
potential energy
conservation of energy
+2
votes
1
answer
epair shop. The hydraulic pump has a constant pressure of 100 lbf/in.^2
asked
Mar 16, 2019
in
Mathematics
by
kratos
kinetic energy
thermodynamics
potential energy
+3
votes
1
answer
The diagram given shows how the net interaction force (************) between two particles A
asked
Mar 11, 2019
in
JEE
by
kratos
cbse
potential energy
jee
jee mains
class-12
states of matter
conservation of energy
+2
votes
1
answer
Given a potential energy function U(x), the corresponding force Vector F is in the positive x direction if:
asked
Feb 22, 2019
in
Mathematics
by
kratos
potential energy
conservation of energy
+2
votes
1
answer
A 1200 kg car accelerates from zero to 100 km/h over a distance of 400 m. The road at the end of the 400 m is at 10 m
asked
Feb 17, 2019
in
Mathematics
by
kratos
kinetic energy
thermodynamics
potential energy
+1
vote
1
answer
Two objects interact with each other and with no other objects. Initially object A has a speed of 5 m/* and object B has a speed of 10 m/*.
asked
Jan 29, 2019
in
Mathematics
by
kratos
potential energy
conservation of energy
+3
votes
1
answer
One of the forces acting on a particle is ************ then which of the following statement(*) are true about this ************ force
asked
Jan 26, 2019
in
JEE
by
kratos
work
potential energy
statics
class-11
jee
energy and power
simple harmonic motion
jee mains
conservation of energy
+3
votes
1
answer
Airplane takeoff from an aircraft carrier is assisted by a steam driven piston/cylin-der with an average pressure of 200 psia.
asked
Jan 24, 2019
in
Mathematics
by
kratos
kinetic energy
thermodynamics
potential energy
+3
votes
1
answer
A force on a particle is ************ if: A. its work equals the change in the kinetic energy of the particle
asked
Jan 22, 2019
in
Mathematics
by
kratos
potential energy
conservation of energy
+2
votes
0
answers
A golf ball leaves the tee with a velocity of 50\(ms^-1\) at an angle of 300 with the horizontal. Find its
asked
Jan 11, 2019
in
Class 11
by
kratos
potential energy
motion in a plane
class-11
conservation of energy
+3
votes
1
answer
In the column-, the path of a projectile (initial velocity 10m/* and angle of projection with horizontal 60° in all cases) is shown
asked
Jan 8, 2019
in
JEE
by
kratos
potential energy
class-11
jee
kinematics
jee mains
+1
vote
1
answer
When a substance has completed a cycle v, u, h and * are unchanged. Did anything happen? Explain.
asked
Jan 3, 2019
in
Class 10
by
kratos
potential energy
kinetic energy
thermodynamics
class-10
icse
class-5
current electricity
+2
votes
1
answer
A 25 kg piston is above a gas in a long vertical cylinder. Now the piston is released from rest and accelerates up in the cylinder
asked
Jan 2, 2019
in
Mathematics
by
kratos
kinetic energy
thermodynamics
potential energy
+3
votes
1
answer
A body of mass 2 kg is moved from a point A to a point B by an external agent in a ************ force field.
asked
Dec 28, 2018
in
JEE
by
kratos
potential energy
jee
mechanics
simple harmonic motion
jee mains
nsep
conservation of energy
+3
votes
1
answer
One Kg of steam at 1.5MPa and 400C in a piston – cylinder device is cooled at constant pressure.
asked
Dec 26, 2018
in
Mathematics
by
kratos
entropy generation
energy equation
potential energy
kinetic energy
thermodynamics
+1
vote
1
answer
Find the missing properties and give the phase of the substance
asked
Dec 12, 2018
in
Mathematics
by
kratos
kinetic energy
thermodynamics
potential energy
+3
votes
1
answer
Only if a force on a particle is ************: A. is its work zero when the particle moves exactly once around any closed path
asked
Dec 11, 2018
in
Mathematics
by
kratos
potential energy
conservation of energy
+3
votes
1
answer
The allocation of owner'* private expenses to his/her business violates which of the following?
asked
Dec 11, 2018
in
Class 12
by
kratos
the green movements role
potential energy
class-11
second law and processes
thermodynamics
the ailing planet
consumer protection
class-12
hornbill
conservation of energy
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