Compute the normal acceleration when he reaches the bottom of the profile.   Draw FBD and show complete solution

Q: The three charges in the figure are at the vertices of an isosceles triangle, taking q = 7.00 μC. Is…

A: The electric potential is define by using following formula. V=kqr Here, V is the electric…

Q: You wake up in a strange room and you drop a ball from a height of 1.02 m above the floor. The ball…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.02 m Time (t) = 0.319 s Required:…

Q: SITUATION O1. GIVEN: Welght of the man 67.50kg Velocity Equation V 20(6.33- y); where y is the…

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Q: Use the worked example above to help you solve this problem. In a huge oil tanker, salt water has…

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Q: he motor in a toy car is powered by four batteries in series, which produce a total emf of 7.4 V.…

A: Number of batteries = 4Total emf = 7.4 volts Current = 2.9 A Back emf = 2.1 V internal resistance of…

Q: Explain the nature of EM waves traveling in a medium with the help of Phase and Group velocities

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Q: Find the work done Force=20 N displacement=0.33 m

A: Given that, Applied Force (F)= 20 N Displacement (s)= 0.33 m

Q: Two waves are generated on a string of length 3.7 m to produce a three-loop standing wave with an…

A: (a) ym = A/2 = 4.2/2 = 2.1 cm

Q: 1 Which of the following are true regarding Earth’s magnetic field? Check all that apply.     the…

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Q: section (a part) of cular disc of radius The mass of the ction is M. Find the o- oment of inertia of

A: Solution of this type is que. Is solve by intgral method

Q: The charges and coordinates of three particles held fixed in the xy plane are q, = -8 nC, x = 0, y =…

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Q: Current Attempt in Progress A rock of mass 0.320 kg falls from rest from a height of 27.6 m into a…

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Q: (a) Find the magnitude of the gravitational force (in N) between a planet with mass 7.25 ✕ 1024 kg…

A: planet with mass, m1 = 7.25 ✕ 1024 kg its moon, with mass , m2 = 2.25 ✕ 1022 kg,  the average…

Q: Consider a ladder of length 3.30m and mass 18.0kg, leaning against a vertical wall and making an…

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Q: A bat flying at 4.65 m/s is chasing an insect flying in the same direction. The bat emits a 39.9-kHz…

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Q: An object, without change in direction, travels a distance of 100m with an initial velocity 15m/s in…

A: Given  Distance travelled by the object is d=100 m Initial velocity of the object is v0=15 m/s Time…

Q: White light containing wavelengths from 410 nm to 750 nm falls on a grating with 7900 slits/cm. How…

A: Givenλ1=410 nmλ2=750 nmN=7900 slits/cm

Q: An open barge has the dimensions shown in the figure.  1. If the barge is made out of 5.7cm-thick…

A: Given Barge each side thickness: 5.7 cm Length: 40 m Breadth: 22 m Height: 12 m To Find What mass…

Q: An ideal gas is enclosed in a cylinder at pressure of 2 atm and temperature, 300 K. The mean time…

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Q: The dimensions of angular momentum, latent heat and capacitance are, respectively. (a) ML’T'A²,…

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Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0.The…

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Q: The required tension in cable AB is 200 | (Note: Point C is a pin joint.) Draw a free body diagram…

A: We have given that figure as  The required tension on the AB is T =  200 lb and point C is the…

Q: Part A A box is given a push so that it slides across the floor How far will it go, given that the…

A: If friction coefficient is uk then deceleration of the object will be  a = ukg= 0.18*9.8= 1.768 from…

Q: same heat transfer into identical masses of different substances produces different temperature…

A: Given Mass m = 1 kg Heat given Q = 1 J  Initial temperature = 10 o C specific heat of copper  = 389…

Q: While flying at an altitude of 9.25 km, you look out the window at various objects on the ground. If…

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Q: Charge q1 = -q is located at position (0, d). Charge 92 = -4q, is located at position (d,0). Charge…

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Q: = 3000 ohms and R2 = 4000 ohms are joined in series and connected to a 120-volt supply. The voltage…

A: We know that ohms law is given that  V = IR  where V is the voltage. I is the current. R is the…

Q: A. Use the illustration below and calculator to fill the data below. O (# lines passing through the…

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Q: of 11 A positive charge q is fixed at point (3, -4) and a negative charge-q is fixed at point (3,…

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Q: 1. Calculate the angular momentum and kinetic energy of an object rotating at 2.5 rad/s with a ma of…

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Q: 17.A proton is moving horizontally at 7.85x10^3 m/s. It enters a uniform magnetic field of 1.02 T…

A: Given value--- charge q  for proton = 1.6 × 10-19 C. speed = 7.85x10^3 m/s. magnetic field = 1.02…

Q: n day 5 of our trip we drove from Pompei to Vicenza in the north of Italy (440 miles, about 6 hours…

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Q: Sound waves undergo reflection and refraction, much as electromagnetic waves do. Here is one…

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Q: Match the correct wavelength with the following colors from the visible light band 400nm red light…

A: Visible light band is defined as the portion of electromagnetic radiation spectrum that can be…

Q: An object has a kinetic energy of 240 J and a momentum of magnitude 24.1 kg · m/s. (a) Find the…

A: Given: Kinetic energy of object, K.E.=240 J  Momentum of of the object, p= 24.1 kg · m/s   To…

Q: - Why can't you open a door by pushing on its hinged sides? A. the distance r to the axis of…

A: Why can't you open a door by pushing on its hinged sides?

Q: radiopharmaceutical is labeled with an activity of 480 mCi on April 1 at 6:00am. What is the…

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Q: You have enrolled in a scuba diving class and while swimming under water in a nearby lake you look…

A: Angle from vertical , θi = 32°  Refractive index of air , ni = 1 Refractive index of water , nw =…

Q: mi m2 Two masses are initially moving as shown in the diagram. Mass m1 = 6.80kg and is moving at…

A: Please see the answer below.

Q: (a) Calculate the speed of a proton that is accelerated from rest through an electric potential…

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Q: A car, initially traveling at 17m/s has tires with a radius of 0.20m. If the brakes are capable of…

A: Given:- α= angular de-acceleration of the tires= 25.5 rad/s2 r= radius of tire= 0.2 m u= initial…

Q: Does something so small matter? What is the difference in the force experienced by the dancer (50…

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Q: A paramagnetic material has 1028 atoms/m3. Its magnetic susceptibility at temperature 350 K is 2.8 x…

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Q: 2. Which of the following would be an example of charging by friction? bringing a charged rod close…

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Q: A satellite moves in a circular orbit aro the Earth at a speed of 6.8 km/s. Determine the…

A: GivenSpeed of satellite, v=6.8 km/s=6.8×103  m/sRearth=6370 km=6370×103 mMearth=5.98×1024…

Q: Find the moment of inertia of a solid cylinder with a mass of 0.5 kg, a radius of 0.5 m, and a…

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Q: Two coils with iron cores are positioned as shown in the figure. The smaller coil is part of a…

A: When the switch is turned on, a current will flow through the small coil in clockwise direction…

Q: 15 in. The required tension in cable AB is 200 lb. (Note: Point C is a pin joint.) D Draw a free…

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Q: A factory worker drops a 10 kg steel block from rest (m=10). The block then falls 30 cm onto a…

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Q: A proton moves with a velocity of V = (4î - 4j + k) m/s in a region in which the magnetic field is B…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –