Answer:
4000m/s
Explanation:
It would be this because sound travels faster through a solid rather than a liquid.
20 ohms in parallel with 16 ohm= 8.89
20x16/20+16. Product over sum
There is no image!?...was there meant to be something attached?
weight less on moon than on earth.
high on lift off - G force
low in orbit.
zero at a point between earth and moon