Question

What is the speed of a bus if it

covers 1.5km in 30 seconds?
a. 50km/Hr
b. 500m/s
c. 50m/s
d. 1500m/s​

Answer 1

`answer \\ = 50 \: m </em></strong><strong><em>/</em></strong><strong><em> s \\ solution \\ distance \: travelled\: by \: bus = 1.5 \: km \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 1.5 * 1000 \: m \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 1500 \: m \\ time \: = 30 \: seconds \\ speed = (distance)/(time) \\ \: \: \: \: \: \: \: \: \: \: = (1500m)/(30s ) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = 50 \: m</em></strong><strong><em>/</em></strong><strong><em>s \\ hope \: it \: helps`

Answer 2

C. 50 m/s

Step-by-step explanation:

Given:

Distance = 1.5 km = 1500 m

Time = 30 sec

Required:

Speed = ?

Formula

Speed = Distance / Time

Solution:

Putting the given in the formula

Speed = 1500/30

Speed = 50 m/s