Physics ICS Part 1 Chapter 3 Online Test With Answers

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Physics ICS Part 1 Chapter 3 Online Test

Sr. # Questions Answers Choice
1 Food rich in proteins is: potato grapes vegetables bread
2 An immediate source of energy for our body is: mango <span style="color: rgb(32, 33, 36); font-family: arial, sans-serif; font-size: 32px;">Glucose</span> mushroom meat
3 If the initial velocity of a projectile becomes doubled, the time of fight will be. Same 4 times Double 3 times
4 The maximum range of projectile is 100 km, Take 9=10 ms-2, the initial velocity of the projectile will be. 1000 kms-1 1 kms-1 10 kms-1 100 kms-1
5 the acceleration along x -axis direction in case of projectile is. Zero Equal to gravity Maximum Constant
6 The acceleration of a projectile along x axis is. Zero Increase Decrease Equal to 'g'
7 The horizontal range of a projectile of 30owith horizontal is same at an angle. 40<sup>o</sup> 45<sup>o</sup> 90<sup>o</sup> 60<sup>o</sup>
8 Height of projectile is maximum at an angle of. 45<sup>o</sup> 60<sup>o</sup> 30<sup>o</sup> 90<sup>o</sup>
9 A ball is thrown up with 20 ms-1 at an angle of 60 owith x-axis , the velocity of the ball at the top position is. 0 ms-1 10 ms-1 20 ms-1 16 ms-1
10 For maximum range the angle of projection must be 30<sup>o</sup> 45<sup>o</sup> 60<sup>o</sup> 90<sup>o</sup>
11 The path followed by a projectile in known as its Range Trajectory Cycle Height
12 The shape of trajectory of short range projectile is Straight line Circle Elliptical Parabolic
13 The trajectory of a projectile is. Circle Parabola Hyperbola Straight line
14 The angle of projection for which its maximum height and horizontal range are equal 46 <sup>o</sup> 56<sup>o</sup> 66<sup>o</sup> 76<sup>o</sup>
15 The ballistic missiles are used only for Long range Short range Medium range Constant range
16 The horizontal component of velocity of projectile Increases Decreases Remain same Decreases and then increases
17 An athlete runs with a speed of 12 ms-1. Determine the longest jump he can undertake. 12 m 14.4 m 24 m 16.2 m
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