• Territory
• Treasury
• Tractor
• Trajectory
• #### 2.  One radian is defined to be the angle subtended where the arc length S is exactly equal to the?

• diameter of the circle.
• circumference of the circle.
• half of radius of the circle.
• #### 3.  A car sometimes overturns while taking a turn. When it overturns, it is

• the inner wheel which leaves the ground first
• either inner wheel or the outer wheel leaves the ground
• both the wheel leave the ground simultaneously
• the outer wheel which leaves the ground first

• #### 5.  The centripetal component of acceleration arises when?

• The direction of motion is changed.
• The direction propagation is changed.
• The direction of gravity is changed.
• The direction of projectile is changed.
• #### 6.  The word centripetal is derived from two Greek words meaning?

• Seeking the situation.
• Seeking the centre.
• Touching the centre.
• Leaving the centre.

• 2 m/s²
• 9.8 m/s²
• 1.8 m/2
• 2.7 m/s²

• 57.7o
• 53.7o
• 59.3o
• 57.3o
• #### 9.  A body is moving along a circle with an increasing speed. It possesses?

• centripetal acceleration only (ac)
• tangential acceleration only (ar)
• both tangential and centripetal acceleration (ar and ac)
• No acceleration
• #### 10.  The path of a particle is given by the expression y = at + bt², where a and b are constants . Y is the displacement at time t. Its velocity at any instant is given by

• a + 2bt
• zero
• 2bt
• at
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