6. The graph given represents the motion of a fast moving car. What can you conclude about the motion of the car?*
80
60
Velocity (m/s)
401
201
OH
5 10 15 20
Time (s)
O A. The car is moving with uniform acceleration.
O B. The car has positive acceleration, followed by a negative acceleration.
C. The car accelerates, then moves with constant speed
O D. The car has a negative acceleration, followed by a positive acceleration

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

What is the gravitational attraction between a dating couple whose centers of mass are 0.630 m apart if the boy weighs 715 n and the girl weighs 465 n?