Top answers

Can you jump a motorcycle into space?

[This question and answer are intended as an example of part of a tutorial on the conservation of energy for an A-Level physics student.] Question: A daredevil is planning the ultimate feat: jumping a motorc...
GV
Answered by Gabriel V. • Physics tutor
4086 Views

How to solve horizontally-launched projectile motion problems using equations of motion?

Projectile motion questions are common in A-level physics as they combine the idea of resolving vectors into their components and using the equations of motion ('suvat' equations) to calculate unknown quanti...
AC
Answered by Amy C. • Physics tutor
66111 Views

What are the 'rules' of oscillation?

-Velocity is largest at the centre -Acceleration is greatest at the Amplitude -Restoring Force is greatest at the amplitude -Elatsic Potential Energy is greatest at the amplitude -Kinetic Energy is greatest ...
KD
Answered by Katie D. • Physics tutor
9228 Views

If a car is travelling over a curved hill, what is the maximum speed it can travel before losing contact with the road surface?

This is a question about circular motion that also includes some knowledge of Newton's laws. The car is travelling over a curved surface, which you can imagine as part of the circumference of a circle. In or...
EH
Answered by Emma H. • Physics tutor
59390 Views

What is the maximum height a pole vaulter could reach?

Whilst at first this question looks difficult, once broken down it becomes quite easy. It is a simple case of energy exchange. The pole vaulter gives themselve kinetic energy as they aproach the bar, and tur...
TB
Answered by Tim B. • Physics tutor
17470 Views