How many bullets can he fire per second at the most?, A machine gun fires a...

A machine gun fires a bullet of mass 40 g with a velocity 1200 m/s  The man holding it, can exert .  a maximum force of 144 N on the gun. How many bullets can he fire per second at

Identify the action reaction pairs, Identify the action reaction pairs in t...

Identify the action reaction pairs in the following situations: a. Snowball hits a girl in the back.  Snowball pushes girl's back; girl's back pushes on snowball. b. A base

A model to show the apparent path of the sun among the stars, A model to sh...

A model to show the apparent path of the sun among the stars The signs of the zodiac are drawn in the correct order on a strip of paper about 60 cm long and 8 cm wide. The ends

Determine the moment applied to the bolt, The wrench shown in the figure is...

The wrench shown in the figure is designed for access to the bolt at O.  The wrench lies in a vertical plane and a horizontal force of P27 (as in question 14) is applied at A perpe

Vector, The coordinates of two points in space are A(1, 2, 3) and B(4, -1, ...

The coordinates of two points in space are A(1, 2, 3) and B(4, -1, 2). Determine the angle between radius vector A and B.

Unlike parallel forces, Examples of unlike parallel forces

Examples of unlike parallel forces

Process to calculate the velocity of the mass, A 10 kilogram mass rests on ...

A 10 kilogram mass rests on a horizontal frictionless surface.  A horizontal force of 5 Newtons is applied to the mass.  After the force has been applied for 1 second, the

Grandfather paradox, Grandfather paradox: A paradox proposed to discou...

Grandfather paradox: A paradox proposed to discount time travel & revel why it violates causality. Say that your grandfather constructs a time machine. Currently, you employ h

An electric dipole is held in a uniform electric field, An electric dipole ...

An electric dipole is held in a uniform electric field. (1) Using suitable diagram, show that it does not undergo any translatory motion, and (2) derive an expression for the

Michelson interferometer diagram,