How do you tackle a general mechanics question?

  1. always draw free-body diagram. This will clarify the forces that are acting on the object

  2. Determine whether newton's 1st law or 2nd law that are in play, and use the equations of each.

  3. If asked about kinematics - related questions, use kinematics equations to answer.

HI
Answered by Harvin I. Physics tutor

2756 Views

See similar Physics IB tutors

Related Physics IB answers

All answers ▸

1 dm^3 of water steam at 200 degrees C, 10 bar enters a compressor. When it leaves, its temperature is 400 deg. C and volume 0.5 dm^3. Calculate the final pressure of steam. Critically discuss the assumptions you made in your calculations.


calculate the velocity of a particle at a certain point in an arbitrary potential given its initial conditions?


Define simple harmonic motion.


Give the unit of energy, using only the base SI units kg, m and s.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning