Motion in a Plane Test

Result

Motion in a Plane Test - 11

Score
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out of -
Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

From an inclined plane two particles are projected with same speed at same angle θ , one up and other down the plane as shown in figure, which of the following statements is/are correct?

A
The time of flight of each particle is the same

B
The particles will collide the plane with same speed

C
Both the particles strike the plane perpendicularly

D
The particles will collide in mid air if projected simultaneously and time of flight of each particle is less than the time of collision

Solution
Question 2
4 / -1

A
3840

B
1280

C
1440

D
960

Solution
Question 3
4 / -1

A blind person after walking 10 steps in one direction, each of length 80 cm, turns randomly to the left or the right by 90º. After walking a total of 40 steps the maximum displacement of the person from his starting position could be

A
32 m

B

C

D
none of the above

Solution
Question 4
4 / -1

A

B

C

D
1.0

Solution
Question 5
4 / -1

A
1 and 3

B
2 and 3

C
1 and 4

D
2 and 4

Solution
Question 6
4 / -1

A
+23 J

B
–23 J

C
1015J

D

Solution
Question 7
4 / -1

Which of the following sets of displacements might be capable of returning a car to its starting point.

A
4, 6, 8 and 15 km

B
10, 30, 50 and 120 km

C
5, 10, 30 and 50 km

D
40, 50, 75 and 200 km
Question 8
4 / -1

A particle is moving towards East with a velocity of 5 ms^–1. In 10 seconds the velocity changes to 5 ms^–1 towards North. The acceleration in this time is

A
0.5 ms^–2 towards North-West

B
0.5 ms^–2 towards North-East

C

D

Solution
Question 9
4 / -1

A

B

C

D

Solution
Question 10
4 / -1

A

B

C

D