Two blocks of masses 
and 4
lie on a smooth horizontal surface connected with a spring in its natural length. Mass 
is given velocity 
through an impulse as shown in fig. Which of the following is 
about subsequent motion?
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a)
Kinetic energy is maximum in ground frame and centre of mass (CM) frame simultaneously
b)
Value of maximum and minimum kinetic energy is same in CM and ground frame
c)
Minimum kinetic energy is zero in CM frame but non-zero in ground frame
d)
Maximum and minimum kinetic energy of 
in ground frame is,respectively,
and zero
and 4 lie on a smooth horizontal surface connected with a spring in its natural length. Mass is given velocity through an impulse as shown in fig. Which of the following is about subsequent motion?a)
Kinetic energy is maximum in ground frame and centre of mass (CM) frame simultaneously
b)
Value of maximum and minimum kinetic energy is same in CM and ground frame
c)
Minimum kinetic energy is zero in CM frame but non-zero in ground frame
d)
Maximum and minimum kinetic energy of in ground frame is,respectively,
and zero
Question ID - 100406 | SaraNextGen Top Answer Two blocks of masses and 4 lie on a smooth horizontal surface connected with a spring in its natural length. Mass is given velocity through an impulse as shown in fig. Which of the following is about subsequent motion?
a)
Kinetic energy is maximum in ground frame and centre of mass (CM) frame simultaneously
b)
Value of maximum and minimum kinetic energy is same in CM and ground frame
c)
Minimum kinetic energy is zero in CM frame but non-zero in ground frame
d)
Maximum and minimum kinetic energy of in ground frame is,respectively,
and zero
Two blocks of masses and 4 lie on a smooth horizontal surface connected with a spring in its natural length. Mass is given velocity through an impulse as shown in fig. Which of the following is about subsequent motion?
|
a) |
Kinetic energy is maximum in ground frame and centre of mass (CM) frame simultaneously |
|
b) |
Value of maximum and minimum kinetic energy is same in CM and ground frame |
|
c) |
Minimum kinetic energy is zero in CM frame but non-zero in ground frame |
|
d) |
Maximum and minimum kinetic energy of and zero |
(b)
In both CM and ground frame, 
is there, when 
is zero in spring, which occurs simultaneously
ground =
ground
(ground frame)
(ground frame when energy is shared by spring and 4
only and 
will reverse direction of motion)