A missile is launched at an acute angle to the horizontal. Half-way through its trajectory, it explodes into several fragments due to entirely internal forces. Assuming free fall throughout, which statement is true?

The momentum before and after the explosion is conserved.

Which statement about the thermodynamic temperature scale is false?

Its fixed point is called absolute zero and it is measured at atmospheric pressure.

Sawtooth velocity with decreasing peaks (linear increase then jumps)

A Level Physics

6 free questions here · 37 in the Danho app

Questions on this topic only, marked as you go. This is the same experience as the app.

Question 1 of 6kinematics

Danho has every question on this topic, not just the sample above, with your progress tracked question by question, offline.