If a, b and c be the distances traveled by the body during xth, yth and zth second from start, then which of the following relation is true?

a (y - z) + b (z - x) + c (x - y) = 0

a (x - y) + b (y - z) + c (z - x) = 0

a (z - x) + b (x - y) + c (y - z) = 0

Kinematics Test By Anshul Valecha

6 Questions | By Physicspaathshal | Updated: Mar 20, 2022 | Attempts: 57

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Questions and Answers

1.
- A.
  
  5 units
- B.
  
  12 units
- C.
  
  13 units
- D.
  
  17 units
Correct Answer
C. 13 units
2.

An insect fly start from one corner of a cubical room and reaches at diagonally opposite corner. The magnitude of the displacement of the insect is 40 (3)^1/2. The volume of the cube is
- A.
  
  64000 ft3
- B.
  
  1600 ft3
- C.
  
  64(3)1/2 ft3
- D.
  
  None of these
Correct Answer
A. 64000 ft3
3.

In previous problem, if the insect does not fly but crawls, what is the minimum distance travelled by insect?
- A.
  
  89.44 ft
- B.
  
  95.44 ft
- C.
  
  40 ft
- D.
  
  80 ft
Correct Answer
A. 89.44 ft
4.

The displacement of a body from a reference point, is given by, (x)^1/2 = 2t + 3, where x is in meter and t in seconds. This shows that the body is
- A.
  
  At rest
- B.
  
  Accelerated
- C.
  
  Decelerated
- D.
  
  In uniform motion
Correct Answer
B. Accelerated
5.

A train starting from rest travels the first part of its journey with constant acceleration a, second part with constant velocity v and third part with constant retardation a, being brought to rest. The average speed for the whole journey is 7v/8. The train travels with constant velocity for …….. of the total time
- A.
  
  3/4
- B.
  
  7/8
- C.
  
  5/6
- D.
  
  9/7
Correct Answer
A. 3/4
6.

If a, b and c be the distances traveled by the body during xth, yth and zth second from start, then which of the following relation is true?
- A.
  
  A (y - z) + b (z - x) + c (x - y) = 0
- B.
  
  A (x - y) + b (y - z) + c (z - x) = 0
- C.
  
  A (z - x) + b (x - y) + c (y - z) = 0
- D.
  
  Ax + by + cz = 0
Correct Answer
A. A (y - z) + b (z - x) + c (x - y) = 0

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Mar 20, 2022

Quiz Edited by
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Oct 08, 2010

Quiz Created by
Physicspaathshal

Kinematics Test By Anshul Valecha

An insect fly start from one corner of a cubical room and reaches at diagonally opposite corner. The magnitude of the displacement of the insect is 40 (3)1/2. The volume of the cube is

In previous problem, if the insect does not fly but crawls, what is the minimum distance travelled by insect?

The displacement of a body from a reference point, is given by, (x)1/2 = 2t + 3, where x is in meter and t in seconds. This shows that the body is

If a, b and c be the distances traveled by the body during xth, yth and zth second from start, then which of the following relation is true?

An insect fly start from one corner of a cubical room and reaches at diagonally opposite corner. The magnitude of the displacement of the insect is 40 (3)^1/2. The volume of the cube is

The displacement of a body from a reference point, is given by, (x)^1/2 = 2t + 3, where x is in meter and t in seconds. This shows that the body is