Answer:
A 70 kg box is slid along the floor by a 400 n force. The coefficient of friction between the box and the floor is 0. 50 when the box is sliding
The answer is 15 kilometers in 20 minutes.
The less valence electrons the more reactive the element is.
Answer:Magnetic fields are invisible, at least usually. But scientists from NASA's Space Sciences Laboratory have made them visible as "animated photographs," using sound-controlled CGI and 3D compositing.
Explanation:
Use your feet to stop it since it is soccer you can't use your hands!!!! P.S. you can't use gravity.
