What is the effect of the mass of a pendulum on its period? O The period is unaffected O The period is inversely proportional to mass O The period becomes 2pi O The period is proportional to mass

Q: The force exerted by an electric charge at the origin on a charged particle at a point (x, y, z)…

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Q: 5. A 15 kg block starts from rest starts 4m away from the end of a spring affixed to a 30° incline.8…

A: We will use the conservation of energy formula,

Q: 5. Calculate the average speed of a 4.0 x 102-newton weight being lifted vertically by a 2.00 x…

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Q: 7. Two carts collide on a level, frictionless track. Just before they collide, the 370 g cart had a…

A: Note;“Since you have posted multiple questions, we will provide the solution only to the first…

Q: A mass of 3.00 kg is initially at rest upon a frictionless incline with a 30.8 degree angle of…

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Q: A conductor carrying a current I= 10.0 A is directed along the negativex axis and perpendicular to a…

A: It is given that,

Q: When you parachute, you hit the ground with the same speed as free falling from a height of 4.5m,…

A: From equation of motion we know that v2= u2+ 2as . During freefall condition using initial velocity…

Q: A 7 kg particle is in a potential given by U(x) = 3 x^4 - 1 x^2 - 4 x + 8 (J).  Calculate the…

A: Given: The mass of the particle m = 7 kg. The function of potential energy U(x) = (3x4-x2-4x+8) J.

Q: An electric car can go 150 km on a test track at a constant speed of 100 km/hr on one charge of its…

A: Given data: The distance traveled is d=150 km. The speed of car is v=100 km/hr. The new speed is…

Q: A 9 kg particle is in a potential given by U(x) = 2 x^4 - 6 x^2 - -2 x + 8 (J). Calculate the…

A: The force can be represented as, F=-dUdxma=-dUdxa=-1mdUdx

Q: A 1000 kg roller coaster in an amusement park left the 65-m high launching platform to reach ground…

A: Solution: To solve this problem, we need to consider the energy conservation and the forces acting…

Q: Find the work done by the force field F=(2x^2+2y^2)i+(3x+3y)j as an object moves counterclockwise…

A: The work done is the dot product of force and displacement. W→=F→.d→where W is the work done and d…

Q: Find the work done by the force field F(x, y, z)=xi+yj+4zk on a particle as it moves along the path…

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Q: #53

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Q: A car is parked at the top of a 70-m high hill. It slips out of gear and rolls down the hill. How…

A: solution as

Q: nd the magnitude and direction (relative to the given coordinate system) of the net electric

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Q: PartB: What1 the change in prers ure, in pascals,07 bluool atthe brain due To sitingup, neglecting…

A: As person sits up and height was raised due to this as a result heart needs to create more pressure…

Q: A stunt man jumps from the top of a tall platform and into a swimming pool below. His potential…

A: Introduction: From the law of conservation of the energy remain constant, it can be transform from…

Q: Why did you need to climb the stairs with a constant speed ?

A: Step1 - Understanding some basic concepts of physics that will be useful in this problem.…

Q: A certain rain cloud at an altitude of 1.46 km contains 3.20 ✕ 107 kg of water vapor. How long would…

A: Take the surface of the Earth to be zero potential energy point. The work done by the pump must be…

Q: A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is…

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Q: A traveler pulls on a suitcase strap at an angle of 31.6 degrees above the horizontal. if 566 J of…

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Q: Two protons start out a distance of 3 m from eachother; inititally the protons are at rest. They…

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Q: Compute the work performed in moving a particle al ong the path r(t)=(r",te",2-t) for OSt54 by the…

A: Solution: The work by the force is given by, W=∫F→.dr→…

Q: Determine the dot product of the following vectors A * B  A=45 i + 65 j + 27 k B=46 i + 10 j + 43…

A: Given data:  A = 45 i + 65 j + 27 k B = 46 i + 10 j + 43 k Required: The dot product of vector A and…