Answer:
a) mass=density x volume= 2400 x 0,20=480 Kg
b) weight= 480 x 9,81 = 4708,8 N
(c) the fraction of energy lost during the impact
The first step of the STOP procedure is S, which stands for "stop." This indicates that you should stop what you're doing to place your full attention on the situation at hand. This will allow you to stay focused on what's specifically happened to an athlete.
D. the last choice because the info above tells u so
Answer:
The magnetic field reverses direction.
Explanation: