Physics ECAT Pre Engineering Chapter 3 Motion and Force Online Test With Answers

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Physics ECAT Pre Engineering Chapter 3 Motion and Force Online Test

Sr. # Questions Answers Choice
1 If the velocity time graph is a straight line parallel to the time-axis, then it means: The body is moving with uniform velocity The body is moving with uniform acceleration The body is at rest None of these
2 The magnitude of the force producing an acceleration of 10 m/sec2in a body of mass 500 grams is: 3 N 4 N 5 N 6 N
3 The magnitude of the force producing an acceleration of 10 m/sec2in a body of mass 500 grams is: 3 N 4 N 5 N 6 N
4 A body is moving with constant velocity of 10 m/sec in the north-east direction. Then its acceleration will be: 10 m/sec<sup>2</sup> 20 m/sec<sup>2</sup> 30 m/sec<sup>2</sup> Zero
5 A body of mass 5 kg is acted upon by a constant force of 20 n for 7 seconds. The total change in momentum will be: 10 NS 100 NS 140 NS 200 NS
6 When brakes are applied to a fast moving car, the passenger will be thrown: Forward Backward Downward none of these
7 Which one of the following is dimensionless: Acceleration Velocity Density Angle
8 The dimension of linear inertia is: MLT<sup>2</sup> ML<sup>0</sup>T<sup>-2</sup> ML<sup>0</sup>T<sup>0</sup> MLT<sup>-1</sup>
9 A ball is dropped from a height of 4.2 meters. To what height it will rise if there is no loss of KE after rebounding? 4.2 m 8.4 12.6 None of these
10 A body moving with an acceleration of 5 m/sec2started with velocity of 10 m/sec. What will be the distance traversed in 10 seconds? 150 m 250 m 350 m 400 m
11 The short distance between two points direction from its initial point to final point is called: Velocity Displacement Speed Distance
12 Ethanol (alcohol) is a type of: Electric fuel Bio fuel Nuclear fuel None of these
13 Root out the conventional source of energy: Energy from blomass hydroelectric energy Geothermal energy None of these
14 Blomass includes: Crop residue Natural vegetation Animal dung All of these
15 The consumption source if energy is: Energy from blomass Hydroelectric energy Geothermal energy None of these
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