Weegy: Oil flows upward in the wick of a lantern because of the liquid property called: capillarity.
User: A car with a mass of 1,200 kilograms is moving around a circular curve at a uniform velocity of 20 meters per second. The centripetal force on the car is 6,000 newtons. What is the radius of the curve?
A. 160 meters
B. 16 meters
C. 80 meters
D. 32 meters
Weegy: A car with a mass of 1,200 kilograms is moving around a circular curve at a uniform velocity of 20 meters per second. The centripetal force on the car is 6,000 newtons. What is the radius of the curve? 80 meters cf = mv^2/r, 6000 = 1200*400/r
r = 80 meters.
User: A man standing on a bus remains still when the bus is at rest. When the bus moves forward and then slows down the man continues moving forward at the original speed. This is an example of the effect of
A. inertia.
B. velocity.
C. weight.
D. gravity.
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