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Solve the all parts of given question:
Question: The same boat now heads directly across the river. What is the velocity of the boat relative to the shore? If the river is 110 meters wide,
Part A: How long does it take for it to cross?
Part B: How far downstream will the boat be?
Please keep answer short and simple and please no copy and paste.
A helicopter lowers a rope with a seat at the end to resue someone. The seat has a mass of 4.4 kg. The person has a mass of 74.4 kg. How much tension will be on the rope
A molecule of DNA (deoxyribonucleic acid) is 2.04 µm long. Determine the effective spring constant of the molecule
A 20.0 ?, 9.00 ?, and 9.00 ? resistor are connected in parallel to an emf source. A current of 6.00 A is in the 9.00 ? resistor. Calculate the equivalent resistance of the circuit
What is coefficient of friction between chair and floor
A heat engine operates between two reservoirs at temperatures of 19.5oC and 313oC. What is the maximum efficiency possible for this engine
A uniform rod of length 49m and mass of 82 kg is free to rotate about a frictionless pivot at one end in a vertical plane. find the magnitude of the initial angular acceleration of the rod
A helicopter lifts a 70 kg astronaut 16 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10. How much work is done on the astronaut by her weight? What is the speed of the astronaut just before she reaches the ..
A rock weighing 7043 N rock with a volume of 18 L iscompletely submerged in mercury. The density of mercury is 13.6 kg/L. Determine the density of the rock
A particle is at the position (x,y,z)=(1.0,2.0,3.0)m. It istraveling with a vector velocity (-5.0,+2.8,-3.1)m/s. Its mass is3.8kg. What is its vector angular momentum about the origin
The trimmer generates a back emf of 18.00 V when it is connected to an emf of 23.0 V dc. How much current flows through the motor when it is running smoothly
A uniform magnetic field passes through a horizontal circular wire loop at an angle 17.3Â degree from the normal to plane of the loop. Evaluate what the magnetic flux through the loop
The brightest star in Bootes is the reddish star Arcturus, while the brightest star in the constellation Lyra is the bluish star Vega. What does the difference in color between the two stars
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