A horizontal line means the object is moving at a constant speed. The gradient of the line = the rate of change of speed. The steeper the line, the greater the increase in speed. The area under the ...

The questions in this quiz are suitable for GCSE physics students studying motion in a straight line, velocity and acceleration, distance-time graphs, velocity-time graphs and velocity, acceleration ...

Carroll (Something Deeply Hidden), a physics professor at Cal Tech, doesn’t quite deliver on his insistence that “it is possible to learn about modern physics for real, equations and all, even if you ...