Q.1
The unit of linear acceleration is
  • a) kg-m
  • b) m/s
  • c) m/s2
  • d) rad/s2
Q.2
The angular velocity (in rad/s) of a body rotating at N r.p.m. is
  • a) π N/60
  • b) 2 π N/60
  • c) π N/120
  • d) π N/180
Q.3
The linear velocity of a body rotating at ω rad/s along a circular path of radius r is given by
  • a) ω.r
  • b) ω/r
  • c) ω2.r
  • d) ω2/r
Q.4
When a particle moves along a straight path, then the particle has
  • a) tangential acceleration only
  • b) centripetal acceleration only
  • c) both tangential and centripetal acceleration
  • d) none of the mentioned
Q.5
When a particle moves with a uniform velocity along a circular path, then the particle has
  • a) tangential acceleration only
  • b) centripetal acceleration only
  • c) both tangential and centripetal acceleration
  • d) none of the mentioned
Q.6
When the motion of a body is confined to only one plane, the motion is said to be
  • a) translatory motion
  • b) plane motion
  • c) culvilinear motion
  • d) none of the mentioned
Q.7
When the motion of a body is along a straight line path, it is called
  • a) translatory motion
  • b) plane motion
  • c) culvilinear motion
  • d) none of the mentioned
Q.8
When the motion of a body is along a curved path, it is called
  • a) translatory motion
  • b) plane motion
  • c) culvilinear motion
  • d) none of the mentioned
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