Question

b. kilometre per hour.
(Ans. a. 10 m/s 6.36 km
e of 1.5 km in 2.5 minutes. Calculate his speed in a. SI units b. kilom
sed of the train in
(Ans. a. 3.75 m/s b. 13.5 km
D. Solve these numericals.
1. A cyclist covers a distance of 1.5 km in
2. A train starts from rest and covers a distance
From rest and covers a distance of 450 m in 2 minutes. Calculate the speed of +
v a. SI units b. km/h.
f 60 km/h. It travels another distance
speed of bok
3. /A train travels a distance of 20
travels a distance of 20 km with a uniform
40 km with a uniform speed of 80 km/h. Calculace
speed of 80 km/h. Calculate the average speed of the train.
Heroplane flies 200 km with a uniform speed of 300 km/h and then another 200 km with a unifo
or 240 km/h. Calculate the average speed of the aeroplane.
A and B is 160 km. A train covers first 40 km at a speed of 20 km/h. Ho
5. The distance between two stations A and B is 160 km.
emaining distance, so that its average speed for the entire
should the train travel while covering the remaining distance,
40 km/h?
scooterist has to cover a distance of 10 km. He covers the first 4 km at a speed of 40 km/h
would ne run his scooter for the remaining journey, such that his average speed for the entire jou
60 km/h?
. A car is travelling at 36 km/h. If its velocity increases to 72 km/h in 5 s, then find the acceleration of the ca
SI units.
car travelling at a uniform velocity of 60 km/h retards in 10 seconds and reaches a velocity of 45 km/h
(Ans. 0.42 m/s2
its retardation.
[Ans.72 kming
ith a uniform speed
Ans. 266.67 kmin
of 20 km/h. How fast
or the entire journey is
[Ans. 60 km/h
ren
dis
d of 40 km/h. How fast
ed for the entire journey is
[Ans. 90 km/h
pa
[Ans, 2 misa
REPRESENTATION
MOTION
The distance-time graph of a body can be drawn
by plotting the distance travelled by the body on the
y-axis and the time taken on the x-axis.
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Answer 1

Answer:

sorry bro question kuch samajh mai nahi aya