Balanced or unbalanced?
a car is traveling at 20 m/s and the driver steps on the brake.
a bicyclist pedals to maintain a constant speed of 3.5 m/s
a chair is dragged across a floor at a constant velocity.
a plane makes a turn at a constant speed
an object is dropped vertically and falls toward the ground.

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?