What is the intensity of an electromagnetic wave (in W/m?) with a peak electric field strength of 122 V/m?

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: Compute the displacement Work done-77.88 J Force=23 N

A: Given that:- Work done=W=77.88 J  And Force=F=23 N

Q: Find the displacemnet Work done=122.11 J Force=50 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: Calculate the work done by a force of 70 N in lifting a load of 5kg to a height of 10m (g = 10ms2)

A: Work done is calculated as:   Work = Force x Displacement W = F.d…

Q: 1. A graph of velocity versus time for a hockey puck shot into a goal appears as follows: Which of…

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Q: Find the value of force applied if work done is 150 J and displacement is 15 m.

A: Given data: The work done is W=150 J. The displacement is d=15 m.

Q: What is work

A: Work is said to be done when a force applied to an object moves that object. Work is defined as a…

Q: A 51.2 kg gymnast climbs a rope at a constant upward acceleration of 1.21 meters/second². What is…

A: Given value--- mass = 51.2 kg. a = 1.21 m/s2.  We have to find--- tension in the rope  ?

Q: Determine the total work

A: Given data:     The force supplied by a motor is: F The distance of the load moved is: d The total…

Q: How many kilograms are in 48 ounces?

A: Given mass = 48 ounces To find : mass equivalent in kilograms

Q: Compute displacement Work done=112.212 J Force=123 N

A: Given data :Workone=112.212 JForce=123 NRequired :displacement

Q: An electric field is given by E = sign(x) (300 N/C)i where sign(x) = -1 if a 0. A cylinder of…

A: Given: r=0.04m, l=0.2m The electric field in the two regions are given as : E→=sign(x)·300i^…

Q: Find the value of displacement if work done is 1200 J and Force applied is 55 N

A:

Q: Assume that the following formula which we have proven for 1D motion (subscripts x) is still correct…

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Q: A block of mass m = 3.81 kg slides toward the spring on a flat, frictionless surface in the dia-…

A: Mass of block: m = 3.81 kg Speed of block: v = 9.21 m/s Spring constant: k = 433 N/m Angle of…

Q: A cannon fires a projectile with a speed of 110 m/s at a 30° to the horizontal. The opening of the…

A: Speed of the projectile = v = 110m/s Mass of the projectile = m = 7.0 kg Angular Velocity of the…

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: Give a definition of the positive work.

A:

Q: A 1400kg car accelerates from 11 m/s to 22 m/s. How much mechanical work was done on the car by the…

A: Given that:-Mass of the car, m=1400 kgInitial velocity, vi=11 m/sFinal velocity, vf=22 m/sWe know…

Q: Find the value of displacement if work done is 1200 J and Force applied is 55 N

A: Given data:  Work done (W) = 1200 J Force applied (F) = 55 N Required: The displacement (d)

Q: Chris carries two boxes totaling 25-N across a level street to the UPS story for mailing, a distance…

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Q: Find the work W done if a constant force of 95 lb is used to pull a cart a distance of 200 ft. W =

A:

Q: Find the work done Force=221.100 N Displacement=22.21 m

A: