Place the object on the tray and determine its mass by moving the slides.
The slides can be moved using the
mouse and the left and right arrow keys.
Please help !!!

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

What are some important factors to consider when choosing a warm-up before your workout?

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?