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2004 · Q106Science & TechnologyPhysicseasy

A car is running on a road at a uniform speed of 60 km/hr. The net resultant force on the car is

  1. (a)Driving force in the direction of car’s motion
  2. (b)Resistance force opposite to the direction of car’s motion
  3. (c)An inclined force
  4. (d)Equal to zero
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Official answer(d) Equal to zero

2015 · Q30Science & TechnologyPhysicsmoderate

In the context of modern scientific research, consider the following statements about ‘IceCube’, a particle detector located at South Pole, which was recently in the news : 1. It is the world’s largest neutrino detector, encompassing a cubic kilometre of ice. 2. It is a powerful telescope to search for dark matter. 3. It is buried deep in the ice. Which of the statements given above is/are correct?

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(d) 1, 2 and 3