47. A chart speed of a recording intrument is 25mm/sec. One cycle of the signal being recorded extends over 5mins. What is the frequency of the signal? A. 5cps B. 50 cps C. 2 cps D. 20 cps

Q: 12) The function of a wave on a stretched string is given by: y(x, t) = 0.4sin(wt – kx + 4) where x ...

A: Given: y(x,t) = 0.4 sin (ωt-kx+φ)at t=0 and x=0y=-0.2 m

Q: The wave equation of a sinusoidal wave travelling is given as y = 0.15 sin (nt – 2 nx) where y is in...

A: Consider the given data as below. The wave equation of a sinusoidal wave travelling, y=0.15 sinπt-2π...

Q: Find the angular velocity of a clock's second hand and the linear speed and linear acceleration of a...

A: According to question we need to find--- angular velocity  linear speed.  linear acceleration. 

Q: Density-D1300 kg/m3 Volume3D0.025 m3 Find mass

A: Given data : Volume=V Density=D   To find : Mass 

Q: 7.4 Angular Acceleration • A merry-go-round accelerating uniformly from rest achieves its operating ...

A:

Q: A backpack full of books weighing 53.2N rests on a table in a physics laboratory classroom. A spring...

A: Weight of the backpack is m = 53.2 N  Force constant of the spring is K = 120 N/m   

Q: At the airport, you pull a 14kg suitcase across the floor with a strap that is at an angle of 46∘ ab...

A: Given: The mass of the suitcase is 14 kg. The angle of the strap with horizontal is 46o. The coeffic...

Q: Two parallel plates have opposite charges and are 1.0 cm apart. A uniform electric field of 400 N/C ...

A: GivenSeparation between the plates (d) = 1.0 cm = 1.0 ×10-2 mE = 400 N/C

Q: 2. Two blocks of platinum have a temperature of 200°C. One block has a mass of 10 g, the other block...

A: Ques:

Q: An Ikot jeep with constant velocity of 40.0 m/s passes by a stationary Toki jeep along a straight ro...

A:

Q: R3 R1 R2 Answer the following questions about the given circuit, assuming that R1 = 12 ohms, R2 = 14...

A:

Q: PC A B 44m The ball moves with its speed steadily rise over time, starting at 50 kph at A. During 13...

A:

Q: An external magnetic flux density B* ext = 3 £ - 5ý + 7âT exists everywhere. Determine the magnetic ...

A:

Q: A progressive wave propagates in the +x direction with a velocity of 10 ms-1. The amplitude and wave...

A:

Q: During a transcranial magnetic stimulation (TMS) treatment, a magnetic field, typically of magnitude...

A:

Q: Find the total electric flux of 100 N/C uniform electric field enclosed by sphere having a radius of...

A:

Q: Water flows through a pipe system with a velocity of 10 m/s. The initial radius of the pipe is 60 cm...

A: Given initial velocity of water flow  V1=10m/s radius of pipe =60cm pipe is raised by 20m using equa...

Q: What is the magnitude of the electric field 29.7 cmcm directly above an isolated 2.71×10−5 CC charge...

A:

Q: A helicopter propeller blade starts from rest and experiences a constant angular acceleration of 20....

A: Given value--- angular acceleration = 20 rad/s2.  distance = 4.55 m. angular distance = 13 revoluti...

Q: A car is moving at 20 m/s along a horizontal road has its brakes suddenly applied and eventually com...

A:

Q: A converging lens causes an object 89.3 cm from the lens to create an image 78.6 cm from the lens on...

A:

Q: An electron is moving along +x direction with a velocity of 6 x 106 ms-. It enters a region of unifo...

A:

Q: A point charge of 12 pC experiences an intensity of 6 x10^-3 N/C. How far is the point charge from t...

A:

Q: A statue 4 meters high is standing on a base of 5 meters high. If an observer's eye is 2.0 meters ab...

A: Height of the statue h1=4 m and height of the base h2=5 m, height of observers eye level from the gr...

Q: The CN Tower in Toronto has a rotating restaurant in the center of it. Restaurant is 1,151 feet abov...

A: Given: (Note: This is a multiple type of question. So answer for first image is provided below. Plea...

Q: A block of mass m = 2kg slides across a flat surface with friction present. If the block starts with...

A:

Q: 1. Calculate the magnetic field of a straight wire which is made as a circular loop with a radius of...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: In the circuit given below, C1=6.0 µF, C2=3.0 µF, C3= 5 µF, and C4=4 µF. If the potential difference...

A:

Q: Suppose NASA wants a satellite to revolve around Earth 5 times a day. What should be the radius of i...

A:

Q: The captain of a spaceship orbiting planet X discovers that to remain in orbit at 410 km from the pl...

A: The orbital speed of satellite orbiting around a planet is given  by  V = (GM/r) 1/2. Where G = grav...

Q: Convert the following to Fahrenheit readings: (a) 120 °C, (b) 12 °C, and (c) –-5 °C.

A: 3.

Q: In the diagram mass M rests on a frictionless surface and is connected to a counterweight m by a lig...

A:

Q: A student drops a ball from the top of a tall building; the ball takes 2.8 s to reach the ground. (a...

A:

Q: A Van de Graaff generator with 15- cm sphere of diameter and has 2 µC charge is accumulated at the s...

A:

Q: A charged particle carrying charge 1 uC is moving with velocity (2î +3j+4k) ms-l. If an external mag...

A:

Q: How will you prove or show that the magnetic field lines of a bar magnet decreased in strength with ...

A:

Q: If acceleration due to gravity is 15 m/ s? , what will be the potential energy of a body of mass 3 k...

A: Write the given data. Mass, m=3 kgAcceleration due to gravity, g=15 m/s2Height, h=5 m

Q: A proton moves perpendicular to a uniform magnetic field of magnitude 1.86 T at a speed of 2.80 x 10...

A:

Q: Given data: work done%-D500 J Force%3D25 N Find displacement

A: Given in question: Work(W) = 500 J                                   Force(F) = 25 N To find: Displa...

Q: In opening a door, a 35.8 N force is applied as shown in the figure below. Find the torque produced ...

A:

Q: If the atmospheric pressure is 1,051 mm Hg and the height difference between the two arms is 14.4 cm...

A:

Q: 0.5 kg stationary ball is struck by a 25 kg mallet and leaves the collision at 22 m/s. If the ball a...

A:

Q: A potter's wheel is a horizontal disk with a moment of inertia of 0.85 kg m2 that rotates with a con...

A:

Q: A 20 g wooden ball is set in horizontal motion using the same set-up used in the activity. The hangi...

A:

Q: car drives south at 20 mi/hr. Another car, starting from the same point at the same time and traveli...

A:

Q: In Figure (a), two identical rectangular rods of metal are welded end to end, with a temperature of ...

A:

Q: A man is avalking Picked up around -30 Hci Find the number of elechrons he picked up How much does h...

A: Given data:  Charge (Q) = -30 μC = -30×10-6 C Mass of an electron (me) = 9.11×10-31 kg Required:  Nu...

Q: How much mechanical energy is present in a 1.2 kg object that was thrown from a height of 120 meters...

A:

Q: A microscope has a magnification of M1. If the objective is replaced with one that has a magnificati...

A:

Q: What is the energy change in eV corresponding to the transition from n=3 to n=4 of the hydrogen atom...

A: