A 1780 pound car is parked on a street that makes an angle of 15° with the horizontal. Find the magnitude of the force
required to keep the car from rolling down the hill.
a
461 pounds
b 451 pounds
C 470 pounds
d 415 pounds

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.