1. Which of the following graphs is not possible
regarding motion of an object?
4.
(1) Distance
(2) Diapla
cement
Time
Time
(3) Distance
(4) Speed
Tirie
Time
A stone is thrown vertically upward with a speed of
40 m/s. The time interval for which particle was
above 40 m from the ground is (g = 10 m/s2)
(1) 412 s
(2) 8 s
(3) 45
(4) 212 s
3.
When a fast moving carrom striker horizontally hits
at the bottom of the pile, the bottom-most coin
moves out quickly while other coins fall vertically
down on the table. The reason behind falling of other
coins on the table is
(1) Inertia of bottom-most coin
(2) Inertia of striker
(3) Inertia of table
(4) Inertia of falling coins apart from bottom-most
coin
Answers
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Answer:i don't know
Explanation:
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