Question

A CAR COVERS A DISTANCE OF 40 METRE IN 10 secondS. FIND IT'S SPEED IN a) M/ SEC b) KM/HR​

Answer 1

Answer:

A) 4 m/sec (speed in first case in meter per seconds)

B) 66.6 km/hr (speed in second case in kilometer per hors).

Explanation:

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Answer 2

Answer:

Distance covered by car 180 km in 5 hours

(i) Distance covered in 1 hour = \frac{180}{5}=36km

5

180

=36km

Distance covered in 3 hours = 3 x 36 = 108 km

(ii) To cover a distance of 180 km , time taken = 5 hours

×54=1.5hours

Explanation:

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