Q)
(chatquestion)...ALLEN
Nurture
30.
The position of a particle (in metre) at a time t
sec is given by the relation = (3tî -tj+4k).
30.
Speed of the particle at t = 2 sec will be :-
(1) 2 m/s
(2) 3 ms
(3) 4 m/s
m/s
31.
31.
For a particle if
x = t, y = t
then equation of its path will be :-
(2) y = x²
(4) x² = y²
(1) y = x
(3) x = y
A packet is dropped from a balloon going upward
with a velocity of 10 m/s, the velocity of packet
after 2 sec will be (g = 10 m/s²) :-
32.
(2) -10 m/s
() 30 m/s
(4) -20 m/s
(3) 20 m/s
Displacement-time graph is
33.
Corresponding velocity-time curve will be :-
V.
(2)
...
