1) A man is pulling a trolley on a horizontal road with a force of 100 N making 45 ° with the road. The horizontal and vertical components will be a. 52.5 N, 85.09 N b. 55.6 N, 78.6 N c. 60.3 N, 54.11 N d. 70 N, 29.23 N
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2) If the force ‘F’ is multiplied by arm ‘L’, we get a. momentum b. distance c. torque/moment d. inertia
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3) Forces that are parallel to each other with the same direction are a. parallel forces b. like parallel forces c. unlike parallel forces d. none of above
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4) The steering of a car has a radius of 15 cm. The torque produced by a couple of 40 N will be a. 12 Nm b. 10.8 Nm c. 15 Nm d. 12.59 Nm
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5) If the distance between all pairs of particles of the body do not change by applying a force then the body is said to be a. flexible b. small c. large d. rigid
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6) If the resultant of all the forces acting on the body is zero, then the body satisfies a. 2nd condition for equilibrium b. third condition for equilibrium c. no equilibrium state d. first condition for equilibrium
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7) The body is said to be rigid if the distance between pairs if particles doesn't change by applying a. friction b. law of inertia c. force d. law of momentum
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8) Vehicles are made heavy at the base in order to a. decrease center of gravity b. increase center of gravity c. decrease weight d. increase weight
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9) Point where whole weight of body acts vertically is called a. center of mass b. mid point c. center of gravity d. center of volume
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10) The forces that are parallel to each other and have the opposite direction are called a. negative forces b. unlike parallel forces c. like parallel forces d. positive forces
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