Assertion : Use of ball bearings between two moving parts of machine is a common…
Physics · NEET · NTA Exams — Laws of Motion
Assertion : Use of ball bearings between two moving parts of machine is a common practice.
Reason : Ball bearings reduce vibrations and provide good stability. [AIIMS 2006]
Reason : Ball bearings reduce vibrations and provide good stability. [AIIMS 2006]
- If both assertion and reason are true and the reason is the correct explanation of the assertion.
- If both assertion and reason are true but reason is not the correct explanation of the assertion.
- If assertion is true but reason is false.
- If the assertion and reason both are false.
- If assertion is false but reason is true.
Answer
(B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A student unable to answer a question on Newton's laws of motion attempts to pull himself up by tugging on…
- A car is moving along a straight horizontal road with a speed ν 0 . If the coefficient of friction between…
- A coin of mass 10 g is placed over a book of length 50 cm . The coin is on the verge of sliding when one end…
- A block A of mass m 1 rests on a horizontal table. A light string connected to it passes over a frictionless…
- A uniform metal chain is placed on a rough table such that one end of chain hangs down over the edge of the…
- A block of mass 2 kg is kept on the floor. The coefficient of static friction is 0.4 If a force F of 2.5…
- Given in the figure are two blocks A and B of weight 20 N and 100 N , respectively. These are being pressed…
- Newton’s second and third laws of motion lead to the conservation of _____
More Laws of Motion questions · Browse all practice questions