a velocity of 30km/h is represented by an arrow of length 5 cm. what velocity is represented by an arrow of length 7.5 cm?
Answers
Answered by
11
Step-by-step explanation:
velocity of is represented by an arrow of length 5 cm. The velocity represented by an arrow of length 7.5 cm is .
Given:
Velocity given by the arrow is
Length of the arrow is 5 cm
Solution:
Then calculate the velocity given by the arrow of length 7.5 cm
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Answered by
2
Answer:
45km/h
Step-by-step explanation:
1. 5cm represents = 30km/h
∴ 1cm represents = 30/5 km/h
∴7.5 cm represents = 30/5 × 7.5
= 6× 7.5
= 45 km/h
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