0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

$$18\ km\ h^{-1}$$ is equal to :

A
$$10\ ms^{-1}$$
B
$$18\ ms^{-1}$$
C
$$1.8\ ms^{-1}$$
D
$$5\ ms^{-1}$$
Solution
Verified by Toppr

Correct option is B. $$5\ ms^{-1}$$
$$5\ ms^{-1}$$
As, $$1km=1000m$$
and $$ 1\ hour = 60\times 60\ seconds$$
Converting $$\dfrac{18 \times 1000}{60\times 60}=5\ ms^{-1}$$

Was this answer helpful?
0
Similar Questions
Q1
$$18\ km\ h^{-1}$$ is equal to :
View Solution
Q2
Which option is equal to 18 kmh1 ?
View Solution
Q3

18 kmh1 is equal to :

(a)10 m s1 (b)5 m s1

(c)18 m s1 (d)1.8 m s1

View Solution
Q4

Convert the following speed into ms-1

18kmh-1


View Solution
Q5
A car accelerates uniformly from 18km h1 to 36km h1 in 5s.
Calculate (i) the acceleration and
(ii) the distance covered by the car at that time.
View Solution