HARD
11th Odisha Board
IMPORTANT
Earn 100

State law of conservation of energy. Show that a freely falling body conserves energy.

Important Questions on Laws of Motion

HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 7
State the principle of conservation of linear momentum. Show that when a body collides head on with a stationary body of same mass, the first body comes to rest and the second body moves with a velocity equal to that of the first body before collision.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 8
Explain elastic and inelastic collision. Obtain equations governing elastic collision in one-dimension and solve for final velocities of two colliding particles considering one particle to be at rest before collision.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 9
Define angle of repose and angle of friction. Establish relation between them.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 1
Definition of force comes from Newton's _____ Iaw.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 2
The linear momentum p of a particle varies with time as p=a+bt2, where a and b are constants. The net force acting on the particle, F∝_____.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 4
A body of weight W1 is suspended from the ceiling of a room through a chain of weight W2. The ceiling pulls the chain by a force W1_____W2. (Fill in the blank with the appropriate mathematical operator)
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 5
Newton's second law of motion gives the measurement of _____.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 4 - Laws of Motion>MODEL QUESTIONS>Q 7
The distance travelled by a body before coming to rest, if its initial velocity is 36 km/hr and coefficient of friction between the body and surface is 0.2, is  _____.