Answer:
B
Explanation:
It will give the of 6 which is least of all the other forces.
4.0²+4.0² = c²
6 = c
Your answer should be A.km/s does s mean speed?
An object moving in a circle wants to move in a straight line.
The motion of an object is tangent to the circle.
Tangential speed remains constant for an object with uniform circular motion.
Only the direction of the object changes, which means velocity is changing and the object is accelerating