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Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true, R is false

A is false, R is true

Comprehension A point moves the plane X-Y according to law x = a sin (t and y = (a – a cos (t) where a is a positive constant and t is the time. The magnitude of acceleration of the body at any instant is:

Comprehension A point moves the plane X-Y according to law x = a sin (t and y = (a – a cos (t) where a is a positive constant and t is the time. The trajectory represents:

None

Comprehension A point moves the plane X-Y according to law x = a sin (t and y = (a – a cos (t) where a is a positive constant and t is the time. The magnitude velocity of body at any instant of time “t” is:

a( cos (t

a(

a( sin (t

None

A,B

B

C,D

A,B & D

Normal type of MCQ with one correct option A particle is thrown vertically upward. Its velocity at half of the height is 10 ms-1, then maximum height attained by it (g = 10 ms(2).

5 m

10 m

15 m

20 m

Normal type of MCQ with one correct option The coordinates of a moving particle at any time t are given by x = ( t3 and y = ( t3. The speed of the particle at time t is given by

Normal type of MCQ with one correct option A car moving with a speed of 20 km h(1 is stopped by applying brakes after traveling 5 m. If the same car is moving with 40 km h(1, the stopping distance is

10 m

20 m

5 m

1 m

Normal type of MCQ with one correct option A particle starts from rest and moves with an acceleration of 2 ms(2 for 10 s. After that, it travels for 30 s with constant speed and then undergoes a retardation of 4 ms(2 and comes back to rest. The total distance covered by the particle is

550 m

650 m

750 m

850 m

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not correct explanation of A

A is true, R is false

A is false, R is true

Comprehension A point moves the plane X-Y according to law x = a sin (t and y = (a – a cos (t) where a is a positive constant and t is the time. The magnitude of acceleration of the body at any instant is:

Comprehension A point moves the plane X-Y according to law x = a sin (t and y = (a – a cos (t) where a is a positive constant and t is the time. The trajectory represents:

None

Comprehension A point moves the plane X-Y according to law x = a sin (t and y = (a – a cos (t) where a is a positive constant and t is the time. The magnitude velocity of body at any instant of time “t” is:

a( cos (t

a(

a( sin (t

None

A,B

B

C,D

A,B & D

Normal type of MCQ with one correct option A particle is thrown vertically upward. Its velocity at half of the height is 10 ms-1, then maximum height attained by it (g = 10 ms(2).

5 m

10 m

15 m

20 m

Normal type of MCQ with one correct option The coordinates of a moving particle at any time t are given by x = ( t3 and y = ( t3. The speed of the particle at time t is given by

Normal type of MCQ with one correct option A car moving with a speed of 20 km h(1 is stopped by applying brakes after traveling 5 m. If the same car is moving with 40 km h(1, the stopping distance is

10 m

20 m

5 m

1 m

Normal type of MCQ with one correct option A particle starts from rest and moves with an acceleration of 2 ms(2 for 10 s. After that, it travels for 30 s with constant speed and then undergoes a retardation of 4 ms(2 and comes back to rest. The total distance covered by the particle is

550 m

650 m

750 m

850 m

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tis is r veryyyyyyyyyyyy gooddddddddd try to give some wat hard

3854 days 10 hours 55 minutes ago

answer to question of asking for trajectory is wrong.

4182 days 14 hours 53 minutes ago

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