The net force exerted on a car traveling in a circular path at constant speed is
A) directed forward, in the direction of travel.
B) directed toward the center of the curve.
C) zero because the car is not accelerating.
D) none of the above
Answer: B
You might also like to view...
All materials are magnetic and are described by one of these three properties. Select the property that is invalid.
A. ferromagnetic B. nonmagnetic C. diamagnetic D. paramagnetic
If a = 3.0 mm, b = 4.0 mm, Q1 = 60 nC, Q2 = 80 nC, and q = 24 nC in the figure, what is the magnitude of the electric force on q?
A. 2.7 N B. 1.9 N C. 2.3 N D. 1.5 N E. 0.52 N
A series LRC ac circuit has a peak voltage of 111 V and a peak current of 2.00 A. If the current lags the voltage by 35.0?, what is the average power of the circuit?
A) 91 W B) 182 W C) 78 W D) 156 W
What is the process used by living things to maintain an internal environment within a tolerable range?
a. metabolism b. homeostasis c. development d. physiology e. thermoregulation