Projectile motion is a special case of two-dimensional motion. True O False

Q: 1. Two equal positive charges q1 = q2 = 4.0 µC are located at (0, 0.60 m) and (0, - 0.60 m), respect...

A: 1. Given:- q1= q2= 4 μC = 4×10^-6 C q3= 7 μC = 7×10^-6 C r1 = 0.6 j^ m (position vector of q1) r2 = ...

Q: It is NOT possible for an electric field to be created in the absence of electric charge. True False

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Q: A 4.0 kg mass, ml, hangs from a rope that runs over a massless frictionless pulley and is connected ...

A: a) Draw the free-body diagram of mass m1.

Q: As an admirer of Thomas Young, you perform a double-slit experiment in his honor. You set your slits...

A:

Q: I would like help to finish this homework that is due in an hour  so I can go home early for spring ...

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Q: CALCULATE the acceleration of the Falcon 9 Rocket if it takes 70 seconds from launch to reach supers...

A: Mass of the rocket, ( m ) = 54905 Kg   Net force of its engine, ( F ) = 7.6 * 106 N   Supersonic spe...

Q: A Carnot engine is running at 30% efficiency and at a rate of 12 cycles/s. It absorbs 1000 J of ener...

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Q: 7. The max height of an object launched at 18 m/s directly up from the ground is: a. 17 m b. 19 m ...

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Q: 8. The following graph represents the displacement of an object, s(t). i. Sketch the velocity v(t), ...

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Q: Two resistors with values of 15 Ω and 19 Ω, respectively, are connected in series and hooked to a 12...

A: Given: The resistors with values of 15 Ω and 19 Ω. The connection of the resistors is in series. The...

Q: An iPhone 13 pro max is dropped from the top of the Balayong Park monument, 225 ft high. (a) How lon...

A: Given  Height ,H = 225 ft  Initial velocity, U = 0 ft/sec   Final velocity, V =???  Time taken, T =?...

Q: n electron is travelling at 100.0 km/s parallel to a long straight horizontal conductor a distance o...

A:

Q: A Carnot engine is running at 30% efficiency and at a rate of 12 cycles/s. It absorbs 1000 J of ener...

A: Given data as per question efficiency =30% Heat Absorb =1000 j Calculations Efficiency(η)=  1−T2T1η=...

Q: In the circuit shown in figure (3) V1 =12V ,find Vs : 4 k! ww 2 kn V1 1 kn Vs 3 kn 6 kN 4 kf2

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Q: The Coulomb's Law is important in the universe. Without it, hydrogen atom, as well as other atoms wi...

A: We know that the coulomb's law, which states that the force between the two charges, according to co...

Q: Potential energy as a function of position Chart Area -8 Position (meters) An object was subject to ...

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Q: A block of wood with mass 1kg is clamped to a vertical board with a force of 10N. What is the minim...

A: Draw the free-body diagram of the block.

Q: perform a double-slit experiment in order to measure the wavelength of the new laser that you receiv...

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Q: When no friction acts on an incline of angle 0, the net force along the incline is equal to ? mgcose...

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Q: Hydrogen atoms in states of high quantum number have been created in a lab. (a) Find the quantum num...

A: (a) in the question it is given that r=0.01mm=10-5m According to the bohr's model of hydrogen like ...

Q: Two points, A and B, are separated by 0.0414 m. The potential at A is +72.9 V, and that at B is +37....

A: Given, The potential at A VA=+72.9 V The potential at B VB=+37.6 V The distance between the points A...

Q: Below you carrying wire between the magnet in which dire

A: Let the current flowing through the wire = I (towards right) Let the length of the wire = L Let the ...

Q: A 4.0 kg mass, m1, hangs from a rope that runs over a massless frictionless pulley and is connected ...

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Q: In the figure, two blocks are connected over a pulley. The mass of block A is 8.30 kg and the coeffi...

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Q: Find the dimensions of a) linear momentum b) frequency c) pressure

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Q: A delivery van is heading the following routes: 6 km towards East, then 8.0 km towards North then 4....

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...

Q: Current Attempt in Progress A meter stick balances horizontally on a knife-edge at the 50.0 cm mark....

A: For equilibrium net force as well as net torque acting on the system must be zero and horizontal as ...

Q: A 5.0 kg mass starts from rest at the top of an inclined plane 0.95 m long and slides down to the bo...

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Q: A block of iooo d of mas8 350g is moring at a speed ofs m Fin d its kE in Joules.

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Q: Question 35 The radius of a planet is R, and a satellite revolves round it in a circle of radius R2....

A: First we need to equate gravitational force with weight to find an expression for acceleration due t...

Q: 4.5kg rock is tied to a 2.15 m piece of string and swung in a vertical circle. Determine the speed r...

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Q: Current Attempt in Progress The angular position of a point on a rotating wheel is given by e-7.51+ ...

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Q: With the help of dielectrics, almost all life functions are bound by electric potential energy, it i...

A: Whenever a force is applied on an object some kind of work done takes place. Potential energy can st...

Q: What is the equivalent inductance, in mH, of the following inductor network? L1 2.2 mH %3D L2 5 mH L...

A: As we know inductance behave like resistance for finding equivalent . So, just we need to use the fo...

Q: The dark grey car below with a mass of 2575-kg ran into the back of a 825-kg compact car at rest. Af...

A: GivenMass of dark grey car ,M=2575 kgMass of compact car ,m=825 kgCompact car is at restAfter collid...

Q: a) CALCULATE the acceleration of the Falcon 9 Rocket if it takes 70 seconds from launch to reach sup...

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts fo...

Q: 21.14 · A negative charge of -0.550 µC exerts an upward 0.200-N force on an unknown charge 0.300 m d...

A:

Q: In which direction does the normal force always act? Perpendicular to the ground Parallel to the sur...

A: The normal force is a force that a surface exerts on any object. It always acts perpendicular to the...

Q: 5. A small sphere has a radius of 3.50 cm and is maintained at a temperature of 325°C. Assuming it t...

A: (5) Write the given values with the suitable variables. r=3.5 cm=0.035 mT=325 °C=325+273 K=598 K Her...

Q: What is the mass of the proton having an energy of 2 eV? A. 0.483 PHz B. 0.560 PHz C. 0.300 PHz ...

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Q: CALCULATE the acceleration of the Falcon 9 Rocket if it takes 70 seconds from launch to reach supers...

A: Question is based on newton's second law, and equation of motions F=mav=u+atv2=u2+2ass=ut+12at2

Q: a) What impulse occurs when an average force of 10 N is exerted on a cart for 2.5 s? b. What change ...

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Q: 21. A block is launched up the frictionless incline in the diagram below with an initial speed of 5....

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Q: A linear mass density of a string is 1.9 × 10−4kg/m A transverse wave on a string is described by th...

A: As per guidelines only first three part's solution is provided Given  Linear mass density, M = 1.9×1...

Q: e field of view is flat, what is the resultant vector (yellow line) of an observer pointing his tele...

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Q: Why is it that when the normal of the plane and electric field is perpendicular with each other, the...

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Q: The Sun emits electromagnetic waves equally in all directions. The intensity at Earth’s upper atmos...

A: Intensity of EM waves at earth's upper atmosphere (I) = 1.4 kWm2= 1400 Wm2distance between earth and...

Q: 10. An irregular planar body in space is acted at position upon by a force F = (2i+jN i = (i +2jmand...

A: Calculate the equivalent force at the origin.

Q: In laser eye surgery, each laser pulse has power of 70 kW.  The beam focuses on a circle of 0.5 mm r...

A: GivenPower of each Laser pulse ,P=70 kWRadius of circle ,r=0.5 mm

Q: A body will maintain a constant negative electrostatic charge if the body a maintains the same exces...

A: Answer:-  Answer (6) :- (C) continuously receives more electrons that it loses.  Because  If an atom...

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.