Question

After knowing condition of a Covid-Patient, an ambulance driver dropped that patient to the
hospital which is at 45 km from the house of patient in 75 minutes.
(a) What is the average speed of the ambulance in km/h?
(b) What is the speed of ambulance in m/s?
(c) If distance time-graph of motion of ambulance is plotted, which quantity is
represented by its slope?​

Answer 1

Answer:

t

Explanation:

a) total distance=45km

total time taken=75mins =5/4hrs

average speed= total distance / total time = 45*4/5 = 36km/hr

b) 36*5/18m/s or 10m/s

c) slope of distance time graph gives speed.

Answer 2

I don’t know the answer