In Melde's expt, turning fook was allonged in perpendiculal position & 6 loops were formed along a length of 1.5m of the string stretched weight of 10gms. If mass of string 9x105kg calculate frequency of funing jork. u 94 /

Q: A 4-kg ball has a momentum of 12kg*m/s. What is the ball's speed?

A: Given data:  Mass (m) = 4 kg Momentum (P) = 12 kg.m/s Required: The ball's speed (v)

Q: the speed of a skyrocket is measured and found to be 236.42 m/s. what is the rockets speed in km/hr?

A: Given data:  Speed (v) = 236.42 m/s Required: Speed in km/hr

Q: You are performing an experiment with a laser, which emits light at a wavelength of 645 nm. The…

A: Given, Wavelength,λ=645 nm=6.45×10-7m Slit width,a=0.16 mm=1.6×10-4m Distance between screen and…

Q: Please Help ASAP!!!!

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Q: The force in the sketch below has a magnitude of 40N, but now is acting at a 30° angle to the…

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Q: what is the momentum of 100 kg traveling 8m/s?

A: Momentum is defined as product of mass (m) and velocity(v). Momentum is denoted by 'p'. p = m × v…

Q: A battery with E = 3.00 V and no internal resistance supplies current to the circuit shown in the…

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Q: What is the momentum of a 450 kg object moving at 28.3 m/s?

A: mass=450 kg v= 28.3 m/s We need to find Momentum

Q: how much force would be needed to cause a 17kg • m/s in the momentum of an object, if the force…

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Q: Two slits are separated by a distance d. If light of wavelength is incident on the slits, what is…

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Q: 1) What is the formula that describes how the acceleration of an object down an inclined plane? Make…

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Q: What must the velocity of a 0.002 kg ping pong ball be in order to have the same momentum as a 7 kg…

A: Mass of ping pong ball = 0.002 kg   Mass of bowling ball = 7 kg  Velocity of bowling ball = 3 m/s

Q: Three long, parallel conductors each carry a current of I = 2.22 A. The figure below is an end view…

A: = (4π x 10-7 T.m/A)(2.22 A)2π.2 (0.55 x 102 m)22cos 45°+13 =4.363 x 10-5 T  = 0.437 μT   Therefore,…

Q: A skater is initially spinning at a rate of 14.0 rad/s with a rotational inertia of 3.30 kg-m2 when…

A: We know thatL=IωHereL=angular momentumI=Rotational inertiaω=Angular velocity

Q: In the figure below, determine the point (other than infinity) at which the electric field is zero.…

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Q: Which of the following quantities represent mass? 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN)…

A: Given 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN) 0.34 m 411 cm

Q: A horizontal massless strut is pivoted at point A. 5.0 m to the right of point A a force is exerting…

A: Given data:  Distance (r) = 5.0 m Force (F) = 25 N Angle (θ) = 150° Required: The magnitude of the…

Q: a gun whose mass is 2.7kg fires a bullet of mass 20 grams at a speed of250m/s. compute the recoil…

A: Using the conservation of momentum, m1u1+m2u2=m1v1+m2v20=m1v1+m2v2                         u1=0,…

Q: A graph of the electric potential versus location in a series circuit with 2.0 A of current is shown…

A: Current =  2A Potential at D = 6V Potential at E = 2V

Q: Find the momentum of a 29 kg mass that is moving at 10 m/s

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Q: two gliders at time t; in experiment 3 greater than, less than, Is lpsd, the magnitude of the…

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Q: A baseball is tossed upward by an astronaut on the moon. There is no atmosphere on the moon. How…

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Q: A converging lens has a focal length of 14.3 cm. An object with a height of 6.4 cm is placed 39.1 cm…

A: Given:-           Focal length of lens (f) = 14.3 cm                          { Focal length of…

Q: Calculate the power delivered to each resistor in the circuit shown in the figure below. (Let R₁ =…

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Q: what is the momentum of a 35.4 kg canonball fired from a cannon with a velocity of 512 m/s

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Q: A1.6-cm-tall object is 26 cm to the left of a lens with a focal length of 13 cm A second lens with a…

A: Given data: Object distance u1=-26 cm. Height of the object h=1.6 cm. Focal length of the first…

Q: he circuit below shows a simple RL circuit. Initially, the switch is in position 1. L ll AV 1 Vhich…

A: RL circuit is a type of complex circuit in which a resistor is connected with an inductor.

Q: What is the speed of a 6-kg ball with a momentum of 72 kg-m/s? 12 m/s O 64 m/s 066 m/s 10 m/s

A: Given value--- mass = 6 kg . momentum = 72 kg m/s. We have to find--- speed ?

Q: Calculate the velocity (in m/s) of a 0.345-g object that has Ek = 23.5 J.

A: Write the expression for the kinetic energy. Ek=12mv2 Here, m is the mass and v is the velocity.