A body moves for 5 hours at the speed of 30km/hr and 29km/hr next 5hours then its average speed will be
Answers
Answered by
43
GIVEN :–
• A body moves for 5 hours at the speed of 30km/hr and 29km/hr next 5hours.
TO FIND :–
• Average speed = ?
SOLUTION :–
• We know that –
▪︎ Distance when body moves with 30km/hr for 5 hr. is –
▪︎ Distance when body moves with 29km/hr for 5 hr. is –
• Total Distance = 150 + 145 = 295 km
• Total time = 5 + 5 = 10 hr.
▪︎ As we know –
Answered by
53
- Time taken (t₁) = 5 h
- Speed (v₁) = 30 km/h
- Distance (d₁) = 30 × 5 = 150 km
- Time taken (t₂) = 5 h
- Speed (v₂) = 29 km/h
- Distance (d₂) = 29 × 5 = 145 km
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