A firefighter located a distance of 17.0 m from a burning building, directs a stream of water at an angle theta=17 degrees above the horizontal. At what height does the water strike the building if the initial speed of the stream is 41.0 m/s?

Q: An air conditioner connected to a 120 V rms ac line is equivalent to a 17.6 Ω resistance and a 1.31 ...

A: GivenVoltage applied Vrms = 120 VResistance R = 17.6 ohmInductive resistance XL= 1.31 ohm

Q: A person who weighs 800 N steps onto a scale that is on the floor of an elevator car. If the elevato...

A: Weight is,

Q: In the figure below, what is the net resistance of the circuit connected to the battery? Each resist...

A: Its given that:

Q: A 4.71-g bullet is moving horizontally with a velocity of +363 m/s, where the sign + indicates that ...

A: (a)According to the law of conservation of momentum, total momentum of a system before the collision...

Q: Each of the eight conductors in the figure carries 6.89 A of current into or out of the page. Two pa...

A: A dot represents current coming out of the page and the cross represents current going into the page...

Q: With regards to an electric field how do you determine the magnitude and direction of the field at a...

A: The electric field at any point is the force experienced by a test charge at that point due to the g...

Q: In the hydraulic press used in a trash compactor, the radii of the input piston and the output plung...

A: Given,

Q: An electric motor has an effective resistance of 33.4 Ω and an inductive reactance of 49.4 Ω when wo...

A: Write the expression for the rms current of  a LR circuit.

Q: While shopping in a grocery store you look up at a convex security mirror. You notice that your imag...

A: The equation of magnification of the convex mirror is given in equation (I).