subject
Physics, 14.09.2021 14:00 noahwaitsowl357

A student who weighs 460 N is wearing a backpack that weighs 73 N. The student is standing still on level ground. Give your answers to the following questions in newtons. Remember, enter only the number; don't try to enter the units.(a) What is the magnitude of the net force on the student?(b) What is the magnitude of the contact force on the student by the backpack?(c) What is the magnitude of the contact force on the student by the ground?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
question
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
question
Physics, 22.06.2019 12:00
In what direction does an applied force move an object
Answers: 3
question
Physics, 22.06.2019 14:10
In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.
Answers: 2
You know the right answer?
A student who weighs 460 N is wearing a backpack that weighs 73 N. The student is standing still on...
Questions