In a paragraph, describe why portable solar panels were helpful to the people of Puerto Roco who had to deal with destruction after a hurricane. Be sure to explain which qualities of the portable solar panels are most helpful to people deal with emergency situations. PLEASE HELP ME ASAP

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

What is the scientific definition of energy that relates to work