>
Exams
>
Physics
>
work, energy and power
>
if two bodies stick together after collision and m
Question:
If two bodies stick together after collision and move as a single body, the collision is said to be
JKCET - 2011
JKCET
Updated On:
Jun 8, 2024
perfectly inelastic
elastic
inelastic
perfectly elastic
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
If two bodies stick together after collision and move as a single body, the collision is said to be inelastic.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on work, energy and power
Two heaters A and B have power rating of 1 kW and 2 kW, respectively. Those two are first connected in series and then in parallel to a fixed power source. The ratio of power outputs for these two cases is :
NEET (UG) - 2024
Physics
work, energy and power
View Solution
At any instant of time t, the displacement of any particle is given by 2t – 1 (SI unit) under the influence of force of 5N. The value of instantaneous power is (in SI unit):
NEET (UG) - 2024
Physics
work, energy and power
View Solution
The temperatures of two bodies differ by 1°C. How much will they differ on Fahrenheit scale?
OJEE - 2024
Physics
work, energy and power
View Solution
Same quantity of ice is filled in each of the two identical metal containers P and Q having the same size and shape but of different materials. In P ice melts completely in time
t
1
t_1
t
1
, whereas in Q the time taken is
t
2
t_2
t
2
. Then the ratio of conductivities of P and Q is:
OJEE - 2024
Physics
work, energy and power
View Solution
A block falls from a table 0.6 m high. It lands on an ideal, mass-less, vertical spring with a force constant of 2.4 kN/m. The spring is initially 25 cm high, but it is compressed to a minimum height of 10 cm before the block is stopped. Find the mass of the block (g = 9.81 m/s
2
^2
2
):
OJEE - 2024
Physics
work, energy and power
View Solution
View More Questions
Questions Asked in JKCET exam
What is the colour of the flame on heating potassium in the flame of a Bunsen burner?
JKCET - 2019
GROUP 1 ELEMENTS
View Solution
Which of the following compounds is known as copper glance?
JKCET - 2019
General Principles and Processes of Isolation of Elements
View Solution
If
a
a
a
,
b
b
b
,
c
c
c
are the lengths of three edges of unit cell,
α
\alpha
α
is the angle between side
b
b
b
and
c
c
c
,
β
\beta
β
is the angle between side
a
a
a
and
c
c
c
and
γ
\gamma
γ
is the angle between side
a
a
a
and
b
b
b
, what is the Bravais Lattice dimensions of a tetragonal crystal?
JKCET - 2019
The solid state
View Solution
Specify the coordination number of the metal in
[
C
o
B
r
2
(
e
n
)
2
]
+
[CoBr_2(en)_2]^+
[
C
o
B
r
2
(
e
n
)
2
]
+
.
JKCET - 2019
Isomerism in Coordination Compounds
View Solution
Which of the following reactions is used for producing symmetrical alkane with double carbon atoms?
JKCET - 2019
Hydrocarbons
View Solution
View More Questions
Concepts Used:
Work, Energy and Power
Work:
Work is correlated to force and the displacement over which it acts. When an object is replaced parallel to the force's line of action, it is thought to be doing work. It is a force-driven action that includes movement in the force's direction.
The work done by the force is described to be the product of the elements of the force in the direction of the displacement and the magnitude of this displacement.
Energy:
A body's energy is its potential to do tasks. Anything that has the capability to work is said to have energy. The unit of energy is the same as the unit of work, i.e., the Joule.
There are two types of mechanical energy such as; Kinetic and potential energy.
Read More:
Work and Energy
Power:
Power is the rate at which energy is transferred, conveyed, or converted or the rate of doing work. Technologically, it is the amount of work done per unit of time. The SI unit of power is Watt (W) which is joules per second (J/s). Sometimes the power of motor vehicles and other machines is demonstrated in terms of Horsepower (hp), which is roughly equal to 745.7 watts.
Power is a scalar quantity, which gives us a quantity or amount of energy consumed per unit of time but with no manifestation of direction.