An object is allowed to fall freely near the surface of a planet. The object falls 77 meters in the first 2.8 seconds after it is released. The acceleration due to gravity on that planet is _---
(Don't forget the sign of acceleration)

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90