An electron in a region where there is an electric field experiences a force of magnitude 3.5 10-16 n. what is the magnitude of the electric field at the location of the electron?

•• 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 average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Ascientific blank must be testable and capable of being proven false?