A1.5-kilogram cart initially moves at 2.0 m/s. it is brought to rest by a constant net force in 0.3 seconds. what is the magnitude of the net force?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n