Nazgul

A spring gun is made by compressing a spring (assumed to be perfect) and latching it. A spring of constant k = 60 N/ m is used and the latch is located at a distance of 7 cm from equilibrium. The pellets have mass 4 g. What is the muzzle velocity of the g...

What is the difference between the second and third Newton’s Laws?

Solid and hollow cylinders both roll from rest down an inclined plane. Explain the difference in speeds at the bottom.

Complete the sentences by putting the verb in brackets into the Past Simple or Past Progressive. 1. I saw a light in your window as I ___________________ (pass) by. 2. The student ________________ (answer) the question when the headmistress came in. 3. Fi...

Read the following passage and choose where to insert these sentences. a) Magazines such as Fortune and Business Week were all mocking him. b) But it is true that Jobs was still losing money. In the early 1990s he was going c) Pixar Animation Inc. Was als...

Read the passage below and complete it with the verbs in Past Simple from the box. _____________________________________ create,take,test, offer,be, publish,come out,have , give, find; _____________________________________ The PostScript language was deve...

A spring gun is made by compressing a spring (assumed to be perfect) and latching it. A spring of constant k = 60 N/ m is used and the latch is located at a distance of 7 cm from equilibrium. The pellets have mass 4 g. What is the muzzle velocity of the g...

Solid and hollow cylinders both roll from rest down an inclined plane. Explain the difference in speeds at the bottom.