Q1 a flight attendant pulls her 700 n flight bag a distance

Reference no: EM13354324

Q1. A flight attendant pulls her 70.0 N flight bag a distance of 274 m along a level airport floor at a constant speed. The force she exerts is 38.0 N at an angle of 57.0° above the horizontal Find the work she does on the flight bag.

(b) Find work completed by the force of friction on the flight bag.

Q2. A stream of water strikes a stationary turbine blade horizontally. The incident stream has a velocity of +16m/s whilst the exit has a velocity of -16m/s. mass of water per second that strikes the blade is 30kg/s.find the magnitude of average force exerted on water by the blades.

Reference no: EM13354324

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