CB AB 30 B Link CB is in _(Assuming shown directions as correct) Tension Compression

Q: Two objects 1.2 km apart, given the following V1= 40m/s; a1= -0.15m/s² & V2= 15m/s; a2= 1.3m/s². A…

A:

Q: 13. One end of a uniform bar with mass 5.00 kg and length 0.800 m is attached to a vertical wall by…

A:

Q: Write the difference between nuclear fission and nuclear fusion.

A:

Q: A 14-cm-diameter circular loop of wire is placed in a 0 61-T magnetic field. When the plane of the…

A:

Q: 1. A group of blocks is being pulled up a 20° incline. The velocity and acceleration are both…

A:

Q: An air-filled parallel-plate capacitor has a capacitance of 1 pF. A wax dielectric is then inserted,…

A:

Q: How is the capacitance of a parallel-plate capacitor affected by the potential difference across the…

A:

Q: A wire of length L and resistance R is stretched so that the length is doubled and area of cross…

A:

Q: For the capacitor system in the previous question, suppose a battery with a potential difference of…

A:

Q: Two similar very small conducting spheres having charges 40Cand-20Careatsomedistance apart. Now they…

A: Dear student When two conductors are touched or joined together with conducting wire, charge…

Q: A horizontal rectangular surface has an area of 8.96 x 104 m2 and is in a uniform magnetic field…

A:

Q: What is the weight of the 16 kg of object on earth and on the moon

A: We know that the weight of the object is given as a product of the mass and acceleration of gravity.…

Q: 18. Polarization is the phenomenon where only the transverse waves can be observed. A True B. False…

A: transverse waves : if the particles of the medium vibrate perpendicular to the propagation of the…

Q: A motorcyclist starts from rest and reaches a speed of 10 m/s after travelling with uniform…

A: Given data :   Final  velocity   =  v  Initial velocity   =   u  Time   =  t          To find :…

Q: 3. The wavelength of a specific note in a song played on the radio was 190 m. The frequency was…

A: Given Data: The wavelength of the specific note in the song is: λ=190 m The frequency of the…

Q: Questions on Forces and Motions (Unit: Dynamics) a) List four forces that act on a downhill skier…

A:

Q: A machine gun fires 17 bullets /s, each of mass 21 g the speed to each bullets is 32 cm-1, then…

A:

Q: A particle's motion is following the position (x) versus time (t) equation of x(t) = 3t^2 - 5t +7,…

A: Position of particle is given as: x = 3t2 - 5t + 7 Where , x is Position of particle  And t is time…

Q: A rock is thrown at a level ground with an angle of inclination of 22.78° and initial velocity of…

A:

Q: Find the current of 3 R, 100 R, 202 10v 20v 2

A: Given Circuit diagram,

Q: bicycle and a rider together have a mass of 7.40 slugs if the kinetic energy is 742 foot pounds find…

A: 1 slug = 14.594 kg 1 foot pound = 1.356 J

Q: round. Write the eq

A: We  know that We have given that  the weight of the crate = 10 N  a coefficient of friction  = 0.1…

Q: A charged capacitor is connected across a 9.2 Ω resistor and allowed to be discharged. The…

A: Given  Resistance,R= 9.2 ohm  capacitor loses 84% of its original charge in a time of 1 minute  T= 1…

Q: 9. Four positive point eharges are equal in magnitude and placed on the corners of a 2.00 m² square…

A:

Q: How far is the second dark fringe to the right of the central bright fringe in the double-slit…

A:

Q: Find the maximum height which a cannonball fired at an initial velocity of 100m/s at 30° above the…

A: Given data:  Initial velocity (v0) = 100 m/s Angle (θ) = 30°,with the horizontal Required: Maximum…

Q: Mass = 20kg The diagram above shows a block resting on a slope being held in place by a rope a) Draw…

A:

Q: What is the resistance of

A:

Q: If a rock is released from a slighshot dirrectly upwards, at what point in the trajectory will the…

A: when a rock is shot upwards there occurs a transformation of energies from kinetic to potential The…

Q: The coherence length of an ordinary white light source can be increased if we place a color filter…

A: Given Emerging light wavelength = 564 nm  The coherence length = 0.09100 mm  We have to find out The…

Q: A pulley is pictured to the right. Its moment of inertia is 1.43 kg•m². A massless rope is wound…

A: mass of first envelope (m1) = 36.02 kg mass of second envelope (m2) = 5.33 kg Moment of inertia of…

Q: In a uniform field, if a proton moves in the same direction as the electric field, the potential…

A: The potential energy of proton decreases so the correct option is B.

Q: cuit charged, what is the current as a function of time

A:

Q: A rickshaw puller pulls the rickshaw by applying a force of 140 N. If the rickaw moves with constant…

A: Given Data: The force applied to pull the rickshaw is: F=140 N The velocity of the rickshaw is: v=45…

Q: Mass = 20kg The diagram above shows a block resting on a slope being held in place by a rope a) Draw…

A:

Q: If the incident ray at point A is at the critical angle between mediums 2 and 3, does the ray…

A: Given :

Q: Earthquakes at fault lines in Earth's crust create seismic waves, which are longitudinal (P-waves)…

A: Write the given values with the suitable variables. v=6 km/s=6000 m/sρ=2800 kg/m3 Here, v is the…

Q: Conclusion: 1. The specific heat of a material depends on the type of + and is a constant. 2. If the…

A: Introduction :- Here we need to discuss about the specific heat of the material and its dependence…

Q: At what distance from a point charge of 9.58 x 10-10 C is the electric potential 45.0 V?

A:

Q: 4. Arrange the following from highest to lowest current. Show circuit diagrams of each. a. 1.40…

A:

Q: Which of the following is not a vector?

A:

Q: Elastic (E), Inelastic (1). or Perfectly Inelastic (P)? (There can be more than one.) 1. P Two…

A:

Q: A particle's motion is following the position (x) versus time (t) equation of x(t) = 3t^2 - 5t +7,…

A:

Q: have a physics question as follows: An electron has a speed of 0.775c. (a) Find the speed of a…

A:

Q: This makes use of perpendicular electric and magnetic fields to select particles of a specific speed…

A: A velocity selector, is a device made up of perpendicular electric and magnetic fields that may be…

Q: How fast must an object travel for its total energy to be 50% more than its rest energy?

A: Given Data:- Total energy of the object is 50%  more than its rest energy. Required:- Speed of the…

Q: A real image three times as large as the object is formed using a concave mirror of radius of…

A: Given data: The radius of the curvature is R=20 cm The distance of the image (v) and object (u) is…

Q: A charge of 44.0 nC is placed in a uniform electric field that is directed vertically upward and has…

A:

Q: Part A End A of the bar AB in (Figure 1) rests on a frictionless horizontal surface, and end Bis…

A:

Q: What is proper time?

A: In special theory of relativity time is not absolute. There is relation between time difference…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!