Homework Statement
A set of scales calibrated to read weight reads 1.47 x 10^2 N. Find the mass of the object standing on it.
Homework Equations
??
The Attempt at a Solution
??
Homework Statement
You are trying to move a heavy crate by sliding it across a rough floor. Identify the forces involved in actually getting it to move.
Homework Equations
??
The Attempt at a Solution
forces of gravity, air resistance, friction??
Homework Statement
A father and his seven year old daughter are facing each other on ice skates. With their hands they push away from each other. Compare the magnitude of the forces they each experience and comment on the acceleration of each of them.
Homework Equations
??
The...
The gun has an equal and opposite reaction, when the bullet is fired it gains speed and momentum instantly, causing the gun to lunge backwards towards the shooter.
are there any more contributing factors?
every action has an equal and opposite reaction. there for, it is related to Newton's third law. I'm not sure how to explain this scenario using Newton's third law.
Homework Statement
A gun that is fired "recoils". Explain using one of Newton's laws.
Homework Equations
??
The Attempt at a Solution
Newton's second law?? F=M/A
Homework Statement
Why do you lunge forward when your car suddenly stops? Why are you thrown backwards when your car suddenly accelerates? Explain using Newton's laws
Homework Equations
?
The Attempt at a Solution
Because of your seat belt, you are attached to the car, causing...