A distance-time graph is provided. Which of the following best represents the motion described by the graph?
Distance (m)
Time (s)
The answer is not here.
Acceleration 70
O Acceleration = 0
Final velocity = 0

Three point charges, two positive and one negative, each having a magnitude of 20 μc are placed at the vertices of an equilateral triangle (30 cm on a side). what is the magnitude of the electrostatic force on the negative charge

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.