Given that the average solar constant is of the order of 700 W m in the United Kingdom calculate the corresponding electric field amplitude.
Q: Calculate the amount of work done if a 300 N object is lifted to a height of 2.5 m.
A: Given that Weight of object F = 300 N Height h = 2.5 m
Q: Work done When the direction of the force is in the direction of the displacement When the direction…
A: The work done by the object is expressed as follows. W=F·d Here, F is the force and d is the…
Q: Take a boat with a mass of 1.5 kg and lift it to a height of 2m. Compute the amount of work done.
A: Given:Mass,m=1.5 kgHeight,h=2mGravitational acceleration,g=9.81 m/s2Now,Work done,wW=Fdcosθ…
Q: Q2: The boat in Fig.2 is traveling at 40km/h. The rope to tow the parasail is 150m long. At the…
A: Given: Initial velocity of boat is 40 km/h Length of the rope to parasail is 150 meters At t=0…
Q: Why it is dangerous to stand near the railway track when a train is moving with high speed.
A: According to Bernaulli theorem P + (1/2)ρv2 + ρgh = constant P is pressure v is velocity ρ is…
Q: A weight lifter raises a 963 N weight a vertical distance of 1.87 m. Compute the work done by the…
A:
Q: How much work is done by the gravitational force when a 175 kg pile driver falls 6.0m ?
A: Mass, m = 175 kg Distance moved by object, d = 6 m
Q: A spring exerts a force of 6 N when it is stretched from its natural length of 4 m to a length of 4…
A: Given data The force exerted is given as F = 6 N. The natural length is given as l = 4 m. The…
Q: Find the work done by a person weighing 160 lb walking exactly one revolution(s) up a circular,…
A: A person of weight F=160 lb is walking up a spiral staircase of radius r=4 ft and he rises up to a…
Q: To bring a very big ship to a stop, its engines are typically cut off about 25 kms from port. Why?
A: A very big ship has an enormous large amount of mass , due to this its momentum will be very…
Q: Why is the unit of work and Joule dimensionally the same as newton-meter?
A: The unit of work is Joule. Work done, W = Force × displacement W = F × dUnit of force is Newton.…
Q: Determine the reactions at the supports A and D. P=18KN w=30kN/m B Ap 1m 1m C 6m D
A: Solution:-Given that
Q: Given that the PE at B is 25.0 kJ and KE at B is 80.0 kJ. What is the KE at A if the height at A is…
A:
Q: student who weighs 557 N climbs a stairway (vertical height of 2.7 m) in 26 s. (a) How much work is…
A:
Q: Write down The relationship between the total work done on an object and how the object’s speed…
A:
Q: Calculate the value of force applied if work done is 255 J and displacement is 15.3 m.
A: Given data : Work done = W Displacement = d…
Q: A spring has a natural length of 8 in. If a force of 20 lb stretches the spring 1/2 in., find the…
A:
Q: How can energy be transferred back forth between kinetic energy and potential energy?
A: Ans:- Kinetic energy can be stored if we drop the object from the shelf or release the spring,…
Q: The rate of doing work is known as
A: In physics, the rate of doing work is known as Power. It is equivalent to an amount of energy…
Q: Check the distance of “(2,5)·a1>a2” according to the given project diagram and determine the type of…
A:
Q: Calculate the amount of work done in raising a block of mass 5 kg through a height of 40 cm.
A:
Q: Find the value of force applied if work done is 215 J and displacement is 8 m.
A: Given data : Work done=W Displacement=d Required : Force
Q: Two slits separated by 0.10 mm are illuminated with green light ( λ = 540 nm). Calculate the…
A: Interference is a phenomenon in which two light waves having equal frequencies and a constant phase…
Q: Find the value of force applied if work done is 280 J and displacement is 20 m
A: Force applied o the object is identified by the Force=WorkdoneDisplacement
Q: if the power used to carry a luggage upstairs is 99 watts how much power is used to carry the same…
A:
Q: When a body moves with a constant speed along a circle ___________ a) No work is done on it b) No…
A: Option a
Q: A 26 meter chain is hanging from a winch located 26 meters above the ground. If the chain weighs 4…
A: Basic: we know that the work done is given by force into. Displacement so we just find the small…
Q: A crane lifts a car from the ground to the parking lot of the mansion. Is the work done more, less,…
A: Work done by crane will be: W=F→.s→ Here F=force applied by crane which is equal to weight of car=mg…
Q: this is a 23 watt energy efficient light bulb (1bulb) which cost 6.00.the retail price of…
A: The energy consumed by a device is given by E = P×t, where P = the power of the device t = time
Q: 39.) More work is needed to carry a heavy suitcase slowly up a flight of stairs than to carry the…
A: Work done is given as: W=F.s=Fs cos θ Where, W→ work done F→Force s→displacement θ→∠ b/w force &…
Q: As you see in Fig.5, a block of mass m = 0.59 kg is supported by a light rope that wraps around a…
A:
Q: A spring, whose equilibrium length is 2 m, is compressed to a length of 1 2 m when a force of 10 N…
A: Equilibrium length of spring (L) = 2 m Compressed length (l) = 1.2 m Applied force (F) = 10 N
Q: A uniform cable hanging over the edge of a tall building is 80 ft long and weighs 45 lb. How much…
A: Workdone = 787.5 lb ft
Q: Would work remain the same and why?
A:
Q: A force of 50 N acts on a body and moves it through a distance of 5 m in the direction of force.…
A:
Q: Why sand is thrown on the tracks covered with snow?
A: If the tracks are covered with snow then there is a substantial reduction in frictional force…
solve the problem without skipping any steps
Step by step
Solved in 3 steps
