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BPSC Prelims 2022 General 📅 12 Feb, 2023

Goalkeeper pulls hands backwards. Enables him to?

A
Exert large force
B
Increase force on hands
C
Decrease rate of change of momentum
D
More than one of the above
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BPSC Prelims
2022 • 12 Feb, 2023 • General
Goalkeeper pulls hands backwards. Enables him to?
Correct Answer
See Explanation
उपर्युक्त में से कोई नहीं...
Ref/Book : Concept: Impulse ($F \times t$). Action: Pulling hands back increases the time ($t$) of impact. Result: Increasing time decreases the rate of change of momentum ($dp/dt$), which reduces the Force ($F$) exerted on the hands (Newton's 2nd Law).
Ref. Subject अवधारणा: हाथों को पीछे खींचने से प्रभाव का समय बढ़ जाता है। परिणाम: समय बढ़ने से संवेग परिवर्तन की
Chapter Science
Ref. Topic NCERT
Pg. No Force and Laws of Motion
💡 Analysis & Explanation
Introduction ▼
उपर्युक्त में से कोई नहीं
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