A 2100-kg vehicle is traveling along a straight, level road…

A 2100-kg vehicle is traveling along a straight, level road at a constant speed of 25 m/s. Then the driver applies the breaks and the vehicle’s speed reduces to 18 m/s in 11 seconds.  What is the magnitude of the average net force acting on the vehicle during the 11 s interval?

A 9.0 V battery is connected to a 5.5 Ω resistor as shown in…

A 9.0 V battery is connected to a 5.5 Ω resistor as shown in the circuit below. Calculate the current (units: A) through the resistor. NOTE: Watch correct use of rounding and significant figures Enter numerical answer, do not use scientific notation Do not enter units with the answer