Answer:
0.25m
Explanation:
Using the expression that relates the angular velocity(w) and the linear velocity (v).
v= wr where;
w is the angular speed= 128rad/s
v is the linear speed = 32m/s
r is the radius
r = v/w
r = 32/128
r = 0.25m
The radius of the blade is 0.25m
Answer:
The force bumper at 0.200m
F=2722.5 N
Explanation:
Using the energy theorem of work

W=ΔK
W=F*d
ΔK=

ΔK=F*d=

Answer:
Try to Rest.
Have a heating pad on the area where it aches.
Relax.
Or take pain pill and wait for it to settle in.
Explanation:
d =2.55.68m and t = 11.36s
In my opinion
Answer:
Solar surface absorbs the radio waves, it does not reflect the radio waves to earth. So the radar can not be used to measure the distance from earth to the sun. However we can use the Kepler' s third law to measure the planet earth's distance from the sun.
Explanation: