The navigator on a ship sailing on a course of 330 degrees at 15 miles per hour observes a lighthouse due to north of the ship. Twenty minutes later the lighthouse is already due east of the ship. What is the distance between them at that time?

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Q: This question has several parts that must be completed sequentially. If you skip a part of the…

A: P=Wt=FXt P=Fv=mgsin⁡θv   Substitute the corresponding values:   P=950kg(9.8m/s2)(2.32m/s)sin⁡(30.7)…

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A: Electric field E= 5*102 N/C Radius r= 4cm = 4*10-2 m Height h= 2mm = 2*10-3 m           “Since you…

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Q: vector a has components -3 and 6, vector b has components -9 and -6, find a+b.

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Q: An object, at time equal zero, has a velocity of 2.0 m/s and constant acceleration of 3.08 m/s². How…

A: Initial velocity = u = 2 m/s Acceleration = a = 3.08 m/s2 time = t = 8 sec

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Q: Four infinitely long parallel wires carrying equal current I are arranged in such a way that when…

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Q: An iron-core solenoid is 47 cm long and 1.5 cm in diameter, and has 670 turns of wire. The magnetic…

A: GIven data: L=47 cm=0.47 md=1.5 cm=0.015 mN=670 turnsB=2.3 TI=52 A

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.