A CAR COVERS A DISTANCE OF 40 METRE IN 10 secondS. FIND IT'S SPEED IN a) M/ SEC b) KM/HR
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Answered by
1
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
To cover a distance of 1 km , time taken = \frac{5}{180}
180
5
To cover a distance of 54 km, time taken = \frac{5}{180}\times54=1.5hours
180
5
×54=1.5hours
Answered by
1
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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