A block has acceleration a when pulled by a string. if two identical blocks are glued together and pulled with twice the original force, what will their acceleration be?

In order to be sure that the results of our experiment can be reproduced, we should

Which statement best describes beaches? Beaches change over time as waves move further up the shore. Beaches are always changing due to factors such as waves adding and eroding sand. Beaches change little over time as wind patterns stay the same.

What is a difference between a divergent boundary and a convergent boundary

What if multiple forces act on an object in equilibrium?

What is the most widely accepted model of how the solar system formed? Explain how the solar system formed under this model

Two workers pull horizontally on a heavy box but one pulls twice as hard as the other. The larger pull is directed at 25.0 west of north and the resultant of these pulls is 430.0N directly northward.

What would happen to an object in orbit without gravity pulling down?

The waters of a lake will be most layered in which season A. winter B. spring C. summer D. fall

Which of the following is an example of an archery contestant showing good precision but poor accuracy? O A. Hitting a bulls-eye once and then missing a second time O B. Hitting a bulls-eye every time O C.

List and describe two ways currents affect life on earth