4 ques urgent solve plz A pendulum having m is
suspended from the ceiling car used in
stunt Mm shooting. The car moves up along
an a speed and makes jump
to 'be cliff and some distance.
Let R bethemavimum height orthe Car from
the top of the cliff. The tension in the string
the carb in •iris
(C) mg — (D)
A Of m i' projected at angle
a With an initial U.
the work done by gravity during the time it
reaches its highest point is
• COS' a
Sun
The blocks A and B Shown in the have
masses = M. —4kg. Vhe system
i' from rest. The of B A
has travelled a distance 1 m •king teh incline
A bbek of mass m r—t• a rough horiiontal
kinetic friction
and . ring
is in its n •ture when a constant Torre
•arts the
block. Ebe spring Bree F is • function or
F e ( is Spring
constant) Image Assume the force p is
WORK POWER
make block move
maximum extension in the spring is
B) units
m — units
4.
S" mg
mg
A force is applied o
particu•. ne work done by the force "hen
particle moves from point to po
(24.0) as shown in ng. is
((E0.0)
2so
A particle is being acted upon by or
dimensional conservative force. the F
curve Shown, four points A. B. C. D a
marked on the curve.State which type
equiEbrium is the panicle bau• •t posit"n
stable equd&ium B) unstable
C) Neutral
D) No
particle or mass— kg is moving in
positive direction or x. Its initial position
•O & initial velocity is I The velocit
10 is: (use thegraph given)
