As a bowling ball radius 14.6 cm rolls down the alley to the right, a frictional force of magnitude 1.40 N, directed to the left, acts on it. Find the frictional torque with respect to an axis through the center of the ball? Magnitude

Q: Suppose you carry a bag of groceries weighing 145 N from your car to your kitchen, a distance of 35…

A: Weight, W = 145 NDistance, d = 35 mWork done, W = ?

Q: 10-cm-tall object is located in front of a diverging lens with a power of -5 diopters. 1) Calculate…

A: The distance to the left of the lens is taken as negative.The distance to the right of the lens is…

Q: Two 1.7-cm-diameter disks face each other, 1.5 mm apart. They are charged to ± 10 nC. What is the…

A: Given:The diameter of disk is 1.7 cm.The distance between disks is 1.5 mm.The charge is .

Q: A wave on a string is described by D (z, t) = (2.2 cm) x sin (27 (z/ (8.4 m) + t/ (0.20 s) + 1)].…

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Q: During a concentric loading of the quadriceps muscle in the upper leg, an athlete extends his lower…

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Q: Problem 4: Displacement currents. A planar capacitor has two circular plates with equal radii R…

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Q: A 250-g object attached to a spring oscillates on a frictionless horizontal table with a frequency…

A: If an oscillation of a spring is centered at x=0 then speed at displacement x is given by

Q: or some reason, a dart gun (mass = 1.50 kg) is hanging from a very long string attached to the…

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Q: Let B = 4.60 m at 60.0°. Cand A have equal magnitudes. The direction angle of C is larger than that…

A: The magnitude of The angle of , The value of The value of The angle of , The magnitude of   is

Q: What is the final temperature when 2.50 x 10⁵ J are added to 0.950 kg of ice at 0.0°C? (A) 0.0°C,…

A: Given data:Heat added, Q = 2.50 x 105 J Mass of ice, m = 0.950 kg Initial temperature, T1 = 0o CWhen…

Q: an rlc circuit has a resistance of 2.0 k omega, a capacitance of 8.0 uF, and an inductance of 9.0 H.…

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Q: I gave you a multiple choice question and you gave me an answer that wasn't even there...

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Q: The force applied on a body to lift it up 0.053 kg.m/s², convert this value of Force into…

A: Given, force =0.053 kg-m/s2We know,1 kg = 2.20462 lb1 m = 100 cm1s = (1/60) min

Q: Use dimensional analysis to demonstrate that the Density of States has the dimensions of…

A: Density of a state g(E) indicates the number of states of the system per unit energy and per unit…

Q: need help on d and e?

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Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.02…

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Q: 2.) A spinning, flat disk of radius 2.0 m has a tangential velocity at its edge of 4.5 m/s. a.…

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Q: An artillery shell is fired with an initial velocity of 300 m/s at 47.5° above the horizontal. To…

A: Given:Initial velocity,V = 300 m/s.Time, t = 44 s.Angle = 47.5o        vxo =300 × cos47.5o…

Q: In the figure, two long straight wires are perpendicular to the page and separated by distance d₁ =…

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Q: 56. A block of mass m slides down a frictionless track, then around the inside of a circular…

A: Mass of block = m Radius of loop = R  We need to find the minimum height = h=?

Q: A 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg…

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Q: Two tiny conducting spheres are identical and carry charges of -29.8 μC and +63.7 μC. They are…

A: Charge  q1 =                   =     q2 is  =  and  r is 3.57 cm = 0.0357 m

Q: An object is 66.0 cm from a concave mirror, and a real image forms 47.0 cm from the mirror. Find (a)…

A: Object distance, u = 66 cmImage distance, v = 47 cmFocal length, f = ? Magnification, m = ?

Q: A wave on a string is described by D (z, t) = (2.2 cm) x sin (2x (z/ (8.4 m) + t/ (0.20 s) + 1)].…

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Q: part c is incorrect can you re do

A: As you have said part c is wrong so I am answering part c only.

Q: A very long straight wire carries a 11.9-A current eastward, and a second very long straight wire…

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Q: ation! A motor is used to pull a crate horizontally across the ground at a constant speed of 1.7 m/s…

A: Given, the crate moves with constant velocity, so:& So, net force = 0 N and this is a necessary…

Q: Given a H atom in its 1s state, compute the probability that the electron is found within 0 and 1.8…

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Q: these are wrong

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Q: The rate of energy use in a typical house is about 2 kW. If the kinetic energy of a car (mass 1358…

A: Here given that,Rate of energy=  2kWThat means power=2kw=2000WTime,t=1min=60smass of car,m=1358kg

Q: In the figure, a long straight wire carries a current i₁ = 28.5 A and a rectangular loop carries…

A: The current in the wire is The current in the rectangular loop is The distance a is The distance b…

Q: What is the algebraic expression for efficiency of carnot engine in terms of T_h and T_c? T_h = hot…

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Q: 5. A diffraction grating has 3000 lines/cm. What is the angle between the first-order maxima for red…

A: Distance between the lines,      Wavelength of red light,       Wavelength of blue light       Order…

Q: A gas mixture contains 3.0 moles of (O2) and 9.0 moles of Argon (Ar) at a temperature of 300.0 K.…

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Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.27…

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Q: You have a diverging mirror of focal length 10cm and an object of height 18cm. Where should you…

A: See below

Q: An object was left in a room of unknown surrounding temperature. The temperature of the object was…

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Q: Shown here is a rod of length = 1.45 m and mass m = 678 g that is pivoted at one end. Centered on…

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Q: series circuit has a 50 Hz ac source, a 80 ohm resistor, a 0.50 H inductor, and a 20 uF capacitor,…

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Q: After a 70 kg person steps from a boat onto the shore, the boat moves away with a speed of 0.7 m/s…

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Q: A 1.5-m-tall man stnds 2.0 m in front of a vertical plane mirror. 1) How tall will the image of the…

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Q: he magnitude of the bicycle's linear acceleration (in m/s²)? m/s² he angular speed of the wheels (in…

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Q: A stream moving with a speed of 0.5 m/s reaches a point where the cross-sectional area of the stream…

A: Speed at a point, v1 = 0.5 m/sConsider the area of cross section is A. New area, A' = original/4 =…

Q: The mysterious visitor that appears in the enchanting story The Little Prince was said to come from…

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Q: Suppose a motor connected to a 115 V source draws 19.0 A when it first starts. a) What is its…

A: Voltage applied to motor, V =115 Vcurrent drawn, I = 19.0 AFrom ohms law Resistance =

Q: A 17-A current is uniformly distributed in a wire with a diameter of 9.17 mm. Find the magnetic…

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Q: Part 1: Consider two objects, A and B, which has different temperatures. Also assume that A is…

A: a) A is hotter than Bc) Temprature =100 K

Q: Two solenoids are one inside the other. The current in the inside coil decreases at a uniform rate.…

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Q: Peregrine falcons frequently grab prey birds from the air. Sometimes they strike at high enough…

A: The mass of the falcon is: mf = 480 g = 0.480 kg The mass of the pigeon is: mp = 240 g = 0.240 kgThe…

Q: I1=9.98x10^5 I2=2.80x10^-4 In most cases, Disk 3 will not be concentric with the other disks after…

A: The objective of the question is to determine whether the final speed of a configuration where Disk…