a car covers a distance of 5km in 20min. Find the velocity of the car in (a)km /min (b)m/s (c)m/min (d)km/hr.
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v=d/t
v=5/20
v=1/4
(a) v = 0.25 km/min;
(b) v=5000m/20x60 s
v= 5000/1200 m/s
v= 4.16 m/s.
(c) v= 5000m/20 min
v= 250 m/min
(d) v= 2 km/20/60 hr
v= 2x60/20 km/hr
v= 6 km/hr
3
v=5/20
v=1/4
(a) v = 0.25 km/min;
(b) v=5000m/20x60 s
v= 5000/1200 m/s
v= 4.16 m/s.
(c) v= 5000m/20 min
v= 250 m/min
(d) v= 2 km/20/60 hr
v= 2x60/20 km/hr
v= 6 km/hr
3
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