Calculating Velocity Use the graph to determine the object's average velocity.
What is the average velocity of the object?
m/s
Position vs Time
6
5
Position (m)
-NWA
0
10
20
30
40
50
Time (s)

so easy. just google the electromagnetic waves and it’ll pop up.

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm