Answer:
5 meters per second
Explanation:
1) Set up a proportion.
=
2) Solve the proportion.
x = 5 because 50 ÷ 10 is 5.
50 m in 10 sec….divide 50 by 10 to convert to metres per second = 5 m/s. Then multiply by 3.6 (3600 seconds in an hour divided by 1000) to convert to kilometres per hour =18 m/s. To convert to mph divide by 1.609 =11.18 mph.
d
A) 3.8 x 10
its an antique physics apparatus for demonstrating acoustic standing waves in a tube.
i guss its A
there yah go that's the answer
