math help…please????
The boy on the tower of height h = 10 m in the figure below throws a ball a distance of x = 50 m, At what speed, in m/s, is the ball thrown?
____ m/s
also this one:
Satellites in a circular, low Earth-orbit move at 8 km/s. Convert this speed to miles per hour. (There are about 1.6 km in 1 mile and 3600 s in 1 h.)
____ mph
a.diagram? you said see figure below!
b.18000 mph
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