8. Assertion : If a ball is thrown upwards in the direction exactly normal to the yound the horizontal range
is zero
Reason By formula, the value of sin20 is zero if the direction is normal to the surface
(a) Both assertion and reason are correct (h) Assertion is correct and reason is incorrect
(c) Both assertion and reason are incorrect (d) Assertion is incorrect and reason is correct
(a
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Answer:
a part is right answer...
Explanation:
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both assertion and reason are correct
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