Question

Column A
(A) Acceleration
(B) Displacement
(C) Speed
(D) Distance
(P)
(Q)
(R)
Column B
vector quantity
scalar quantity
ms
(S) mr
Solve the following
A car covers a distance of 3 kilometres in 5 minutes Calculate his speed in
kilometres per hour (km/h)
A. 36
B. 18
C. 10
D. 72
The train 'A' traveled a distance of 120 km in 3 hours whereas another train 'B' traveled a distance
of 180 km in 4 hours. Which train traveled faster?
A Train A B. Train B C. Both will be same D. Can't say
Acar travels 30 km at a uniform speed of 40/h and the next 30 km at a uniform speed of 20 km/h.
Find the average speed of car in kmph.
A 26.6 B. 28
C. 30
D. 25.5
On a 120 km track, a train travels the first 30 km at a uniform speed of 30 km/h. How fast must the
train travel the next 90 km so as to average 60 km/h for the entire trip?
A. 80 km/h. B. 120 km/h. C. 100 km/h. D. 90 km/h.
3. Study the speed time graph of a body given here and answer the following question:
Calculate the retardation of the body.
•
Speed (m/s)
O Nana
O
Time (s)
Alm/s* B.-1 m/s Com/s? D. 1.5 m/s?
4. Study the speed-time graph of a body given here and answer the following questions:
Find out distance travelled by the body from A to B.
E
Speed (m/s)
00
16
10
Time is) -
C. 15 m
Rim
D. 60 m​

Answer 1

Explanation:

the speed of car is 36 kilometre per hour