# Loss of Kinetic Energy During Elastic Impact Online Exam Quiz

Loss of Kinetic Energy During Elastic Impact GK Quiz. Question and Answers related to Loss of Kinetic Energy During Elastic Impact. MCQ (Multiple Choice Questions with answers about Loss of Kinetic Energy During Elastic Impact

### A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the common velocity in m/s after collision when the collision is completely inelastic.

**Options**

A : 2.5

B : 9.75

C : 7.25

D : 6.75

### A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the loss of kinetic energy when the collision is inelastic with e = 0.6.

**Options**

A : 18.75 N-m

B : 12.00 N-m

C : 13.75 N-m

D : 12.75 N-m

### A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the velocity of 25 Kg mass in m/s after collision when the collision is elastic.

**Options**

A : 2.5

B : 2

C : 3.5

D : 6.75

### A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the velocity of 25 Kg mass in m/s after collision when the collision is inelastic with e = 0.6.

**Options**

A : 2.5

B : 2

C : 3.5

D : 3.1

### A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the velocity of 50 Kg mass in m/s after collision when the collision is elastic.

**Options**

A : 2.5

B : 2

C : 7.25

D : 6.75

### A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the velocity of 50 Kg mass in m/s after collision when the collision is inelastic with e = 0.6.

**Options**

A : 2.2

B : 2

C : 3.5

D : 3.1

### Calculation of cutting speed is quite difficult in shaper compare to others.

**Options**

A : TRUE

B : FALSE

C : -

D : -

### Coefficient of restitution of elastic bodies is __

**Options**

A : One

B : More than one

C : Between 0 and one

D : Zero

### In shaper, cutting speed is expressed only in __ stroke.

**Options**

A : forward

B : return

C : both forward and return

D : none of the mentioned

### Kinetic energy before collision is always equal to the kinetic energy after collision.

**Options**

A : TRUE

B : FALSE

C : -

D : -

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