CBSE 11th Standard Physics Subject Motion in a Plane HOT Questions 2 Mark Questions With Solution 2021
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CBSE 11th Standard Physics Subject Motion in a Plane HOT Questions 2 Mark Questions With Solution 2021
11th Standard CBSE
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Reg.No. :
Physics
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Prove that the horizontal range is same when angle of projection
(i) greater than 450 by certain value and
(ii) less than 450 by the same value.(a) -
Prove that the horizontal range is same when angle of projection is less than 45o by the same value.
(a) -
Hatrick and Peterson were good friends. They went to a international trade fair at Pragati Maidan. Peterson saw a shop, where people were firing at balloons. He also asked the shopkeeper for a gun. Peterson fired three shots but none of the shots hit the target and he was qiute confused. Hatrick was watching Peterson. He told Peterson to fire at the balloon by taking aim just above the balloon. Peterson listened to the advice of Hatrick and then he successfully hit all the balloons.
Hatrick asked Peterson to take aim just above the balloon. Why?(a) -
Can a flight of a bird, an example of composition of vectors. Why?
(a) -
A skilled gun man always keeps his gun slightly tilted above the line of sight while shooting. Why?
(a)