Safe way to catch the fast moving cricket ball is, while catching
A) Keep the hands steady
B) Push the hands towards the ball
C) Pull the hands back
D) A and B
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A cricket ball of mass 150 g moving with a velocity of 12 m/s is turned back with a velocity of 20 m/s on hitting the bat.
m = 0.150 kg, v = 20 m/s, u = -12 m/s and t = 0.01 s To find: Average force (F) Formula: F = \(\frac{m(v-u)}{t}\) Calculation: From formula, F = \(\frac{0.150[20-(-12)]}{0.01}\) = 480 N The average force exerted...
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You sat in the cricket ground. Ball was coming towards you. You escaped from it immediately. Which type of reaction is this ?
C) Reflex action
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If a fly colloids with the wind sheild of a fast moving bus, then a) the impact forces experienced by the fly and bus are same.
Correct option is A) ‘a’ only
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If a badminton ball and a cricket ball hit you with same speed, which one hurts you more and why ?
D) Cricket ball – more momentum
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The fielder pulls back his hands while catching a fast moving cricket ball. It gives ……………… a) less stopping distance
Correct option is B) b, d
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The fielder pulls back his hands while catching a fast moving cricket ball. It gives ……………… a) less stopping distance
2 Answers
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In a cricket match an over contains six balls. In a T-20 Cricket match it was already 5 balls bowled in the last over.
Correct option is (B) 3 2/3 Let sum of scored runs on first 5 balls in the last over is x. After hitting 6 on last ball of the over, the mean...
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In a cricket match an over contains six balls. In a T-20 Cricket match it was already 5 balls bowled in the last over.
2 Answers
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Assertion (A): A ball is moving fast on smooth surface than rough surface even you apply same force on it.
D) Both Assertion and Reasons are correct and “R” is correct explanation for Assertion.
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Why is tossing a coin considered to be a fair way of deciding which team should choose ends in a game of cricket?
Number of possible outcomes, n(S) = 2 Probability of getting a head, P(E’) = \(\frac{1}{2}\) = probability of getting a tail Since both probabilities are equal for both of the events, therefore both...
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