Find N and theta. The red vector is the resultant. a.) Find the value of q. b.) Find the value of theta.

Q: MA = 10 kg and MB = 20 kg are connected by a rigid bar of negligible mass. Find the acceleration of ...

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Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the obje...

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Q: A conical pendulum consists of a bob (small mass at end of massless rope) that moves in a horizontal...

A: Given: The length of the string is 2.59 m. θ=18.92°

Q: Calculate the equivalent resistance of the resistors in the figure below if Rị = R2 = 202, R3 = 102,...

A: Given: R1=20 ohmR2=20 ohmR3=10 ohmR4=25 ohmR5=30 ohmR6=10 ohmR7 = 50 ohm

Q: As shown in the diagram below a block is attached to a spring and a cable. The block is at rest & is...

A: The force applied on a spring is given by F = kx, where k = spring constant or force constant x = co...

Q: Two converging lenses with focal lengths of 40 cm and 20 cm are 10 cm apart. A 2.0-cm-tall object is...

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Q: Starting 4.5 m from a department store mirror, Suzanne walks toward the mirror at 1.5 m/s for 2.0 s.

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Q: If the magnitude of the maximum velocity of a mass attached to a spring in SHM is 4.85 m/s. Also the...

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Q: A proton is released from rest from the surface of a +5000. V electrode. It crosses the gap between ...

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Q: A 5E+01 dB sound has an intensity increase over a 20 dB sound by a factor of

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Q: Find the current in a long straight wire that would produce a magnetic field twice the strength of t...

A: A current carrying wire produces a magnetic field around it, given by the equation B=μoI2πrI is the ...

Q: In the two-slit interference experiment in Fig. 5, the slit widths are each 12.0 mm, their separatio...

A: Answer

Q: A car initially at a parking lot accelerates at 0.3 meters per second squared continuously, then beg...

A: Equation of motion  S = ut + (1/2) at^2...... (1)  t= time  u= initial speed  a= acceleration.  S= d...

Q: A particle with a charge of -1.2 x 10-8 C is moving with instantaneous velocity v = (4.2 x 104 m/s) ...

A: Given Data: The magnitude of charge of the particle is: q=1.2×10-8 C The instantaneous velocity of t...

Q: Which of the following statements is not true about a negative point charge that moves against the d...

A: Given statement : "a negative point charge is moving against the direction of a uniform electric fie...

Q: 2. A small nail stuck in your car tire moves on a circular path with a radius of 35 cm. When the nai...

A: Given: The radius of the circular path is 35 cm. The linear displacement is 5.5 m.

Q: Two blocks of mass Mj and M2 are connected by a massless string that passes over a massless pulley a...

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Q: A projectile is fired with a muzzle velocity of 300m/s from a gun aimed upward at an angle 20 with t...

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Q: A system is formed from a diverging and converging lens as shown in the figure. The point labeled Fe...

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Q: Explain how refrigerator works in electromagnetism

A: Here we have to discuss how electromagnetic concept use in a refrigerator.

Q: A guitar string is 90 cm long and has a mass of 3.5 g. The distance from the bridge to the support p...

A: GivenA guitar string is 90 cm long and has a mass of 3.5 g L=62 cmT=520 N

Q: A bucket of water with a mass of 1.72 kg is attached to a rope that is wound around a cylinder. The ...

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Q: Part A A laser beam in air is incident on a liquid at an angle of 40.0° with respect to the normal. ...

A: Angle of incidence (i) = 40oAngle of refraction (r) = 25o  

Q: A woman stands on a weighing scale while riding in an elevator. When the elevator is at rest, the sc...

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Q: a) What is the angular acceleration of the disk about its center? b) After 10 seconds of applied for...

A: Given, A record of Mass M , radius R, and thickness H is rotated by a 5 N force at its edge . The pi...

Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the obje...

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Q: 1. You and Booboo are riding bumper cars. You and your car have 335 kg of mass and a top speed of 5....

A: For head on collision of two masses ma1,ma,, moving with initial velocity and ua1,ua,, respectively....

Q: A 25.4 kg girl stands on a horizontal surface. HINT (a) What is the volume of the girl's body (in m³...

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Q: Calculate the total resistance of the circuit shown below. 24 0 48 0 A 16 Q B 24 2 72 2 48 2

A: Given data:  Two resistors are connected in parallel R1 = 24 Ω and R2 = 48 Ω Required: The total res...

Q: What is the mass of 0.75 moles of (NH4)3PO4? O 111.75 g O 121.75 g O 131.75 g O 101.75 g

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Q: You observe a door on a grocery store swings back and forth repeatedly after customers enter, 'event...

A: As the door swings back and forth, so the oscillation is oscillatory.  But, after some time it comes...

Q: Molecular speeds: Eleven molecules have speeds 16, 17, 18,..., 26 m/s. Calculate the root-mean-squar...

A: Given: 11 molecules have speeds 16,17,18,...,26 m/s

Q: 5. A negative point charge moves through the region with uniform electric and magnetic fields shown ...

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Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E...

A: Electric field concept is use here.

Q: A battery having an emf (ɛ) of 12V provides a current of 85mA when connected to a load of 1252. i) C...

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Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form...

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Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E...

A: From the figure the direction of electric field will be from positive to negative charge which is fr...

Q: linkee and Mommy D were riding on a carousel. Jinkee is further away from the axis of rotation than ...

A: The relation relationship between linear velocity (v) and angular velocity (ω) of an object  as: v =...

Q: Find the maximum height the cannonball can reach. * Your answer Find the maximum range of the cannon...

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Q: In the circuit, the capacitor is fully charged when switch S is closed. Calculate the time needed fo...

A: Given data,

Q: What is the frequency of the 1st mode for the bottle?

A: we know , frequency f=1V   (where V=volume)----------------------(1)                         ANS:The...

Q: The half-life of a radioactive isotope is the amount of time it takes for a quantity of radioactive ...

A: the relation between half life and decay constant is  T1/2 =ln(2)λ where λ is decay constant or disi...

Q: In the circuit shown, R1 =6. %3D

A: We know that the circuit is given as  In the circuit, four  resistance are given as R1= 6Ω   & ...

Q: A package M1 (1.1 Kg) is released from rest at a warehouse loading dock and slides down the H = 13.7...

A: Given that:M1=1.1 kgM2=2.4 kgH=13.7 mμ=0.5v1=3 m/s

Q: Polarizers can be made based on the principle of Brewster angle. In Fig. 2, a light ray (with 50% s-...

A: Answer:-  Given  Refractive index (n1) = 1.33  Refractive index (n2) = 1.5  Refractive index (n3) = ...

Q: Monochromatic light of wavelength å is incident on a pair of slits separated by 2.45 x 10-4 m, and f...

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Q: Determine the frequency of the light. Express your answer with the appropriate units. Green light of...

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Q: 3. A roller coaster rolls on a track as shown in the figure below. If the speed of the roller coaste...

A: Given: The speed of the roller coaster at point A is 25 ft/s. The height of the point from the point...

Q: A man pushes a 270-N block 9.1 m along a level floor at a constant speed with a force-directed 45• b...

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Q: Part A If you can read the bottom row of your doctor's eye chart, your eye has a resolving power of ...

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