Q181
Open questionWhich of the following examples illustrates Newton's first law of motion?
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Physics GK · all questionsLaw of Motion
Law of Motion
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Q182
Open questionIf we move the tree branch fast then some of the leaves get detached from the tree due to-
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Q183
Open questionThe correct relation of speed, distance and time is . . . . . . . .
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Q184
Open questionAmong which of the following is the maximum value of inertia?
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Q185
Open questionSpeed of body is
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Q186
Open questionAt any moment, the acceleration of a rocket is proportional to the nth power of the velocity of the released gases. The value of 'n' should be-
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Q187
Open questionThe velocity of a car increases uniformly from 18 kmhr-1 to 72 kmhr-1 in 10 s. Calculate the acceleration of the car.
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Q188
Open questionAn athelete runs for some time before the high jump so that the inertia of the . . . . . . . . helps him take the long jump.
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Q189
Open questionStatement I When a gun is fired, i.e. it placing pushes back with much less velocity than the velocity of the bullet.
Statement II Velocity of the recoiling gun is less because the gun is much heavier than bullet.
According to the Principle of conservation of momentum when the gun is fired, momentum of gun and bullet system remains constant.
Statement II Velocity of the recoiling gun is less because the gun is much heavier than bullet.
According to the Principle of conservation of momentum when the gun is fired, momentum of gun and bullet system remains constant.
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Q190
Open questionThe distance-time graph for the motion of an object moving with a constant speed is a
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Q191
Open questionThe velocity of an object is proportional to the time elapsed. The object has-
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Q192
Open questionFor a body moving with uniform acceleration its final velocity equals . . . . . . . .
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Q193
Open questionAcceleration of an object moving at uniform velocity is-
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Q194
Open questionDuring . . . . . . . . motion of an object along a straight line, the change in velocity of the object for any time interval is zero.
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Q195
Open question1 kg × 1 ms2, It is said . . . . . . . .
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Q196
Open questionThe speed of a particle or any instant of time is called its
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Q197
Open questionThe famous law of motion is given by-
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Q198
Open questionStarting from rest, Sunil's car attains a speed of 20 m/s in 10 sec. Find the acceleration of the car?
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Q199
Open questionThe speed of an object falling freely is an example of:
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Q200
Open questionWhen bullet is fired from the gun, the gun pushes in the opposite direction. This is an example of Newton's law.
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