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 346 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 bullet of mass 0024 kg is fired horizontally with a speed : a bullet of mass 0.024 kg is fired horizontally with a speed of 75 ms from a tall bridge. if the bullet is in the air

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Find the mean variance and standard deviation for the : find the mean variance and standard deviation for the probability distribution given

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 346 ms. for the following questions

Three contractors call them a b and c bid on a project to : three contractors call them a b and c bid on a project to build an addition to the uva rotunda. suppose that you

You have book a 6kg which sits on top of book b 15kg which : you have book a 6kg which sits on top of book b 15kg which sits on top of a table 30 kg. a draw a free body diagram of

What is the electric potential energy of an electron at the : what is the electric potential energy of an electron at the negative end of the cable relative to the positive end of

An electron initially traveling in the x-direction with a : an electron initially traveling in the x-direction with a speed of 4 x 105 ms enters a uniform electric field directed