A cannon barrel is elevated at an angle of 45deg it fires

A cannon barrel is elevated at an angle of 45°. It fires a ball with a speed of 326 m/s. (For the following questions, ignore air resistance.)

(a) What height does the ball reach?

(b) How long is the ball in the air?

A 21 m3 drum contains 100l of a mixture of several : a .21 m3 drum contains 100l of a mixture of several degreasing solvents in water. the concentration of

A square plate of copper with 5m sides has no net charge : a square plate of copper with .5m sides has no net charge and is placed in a region of uniform electric field of 80.0

A projectile is launched from ground level with an initial : a projectile is launched from ground level with an initial speed of 54.2 ms. find the launch angle the angle the

A plastic casing for a magnetic disk is composed of two : a plastic casing for a magnetic disk is composed of two halves. the thickness of each half is normally distributed with

A cannon barrel is elevated at an angle of 45deg it fires : a cannon barrel is elevated at an angle of 45deg. it fires a ball with a speed of 326 ms. for the following questions

Write a balanced equation that shows the reaction of iron : write a balanced equation that shows the reaction of iron with oxygen to form iron oxide which may be written fe2o3.

Graph the velocity of both travelers as a function of time : carmela and desi leave their physics classroom separately and travel west. they both start from rest.desi leaves first

One way to reduce the formation of acid rain involves : one way to reduce the formation of acid rain involves trapping the so2 by passing smokestack gases through a spray of

If the members of the team are selected at random what is : an advertising company has 12 men and 8 women. suppose the company needs to select a team of 5 members to work on a