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Q: DEFINE: Total internal reflection

A: Total internal reflection is an optical phenomenon in which when a ray of light falls through a medi...

Q: A railroad car that has an inertia of 10 Mg is moving to the right at 5.0 m/s when it collides and c...

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Q: Two conductors with concentric radii r1=5 m and r2=11 m are placed in such a way that their center i...

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Q: Pls help me answer number 3

A: 3. solution: height of plane from the ground(H) =340 m acceleration(a) = g (acceleration due to grav...

Q: Two carts on a low friction air-track are connected by an unstretched spring. Cart 1 has an inertia ...

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Q: A 136-lb student races up stairs with a vertical height of 5.6 m in 4.5 s to get to a class on the s...

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Q: A pulling/ stretching force a acting from opposite ends applied axially through the strings, cables,...

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Q: An object fully immersed in water has an apparent weight of 7.0 N. Its weight in air is 28 N. Find t...

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Q: Which of the following units belongs to specific gravity? A. N / m3 b. Kg / m3 c. m3 / Kg d. Lbf...

A: Specific gravity: Specific gravity of material is the ratio of the density of the material a to that...

Q: Two cars traveling on the same road have masses and velocities (mass = m, velocity = v) m1 = 1500kg ...

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Q: Equal amounts of heat are added to equal masses of aluminum and iron at the same initial temperature...

A: Given info: At same initial temperature, the equal amount of heat is added to equal masses of iron a...

Q: Two point charges exert a 7.00 N force on each other. What will the force become if the distance bet...

A: Given data:  Force (F) = 7.00 N New distance between charges d1 = 4d

Q: The pressure 34 meters below the ocean in Torricelli?

A: Given that:- Depth(h)=34m

Q: The elecric field is E =(5 )a,+(5 )ây+(1 )â, in the region x5,6 with the dielectric constant %3D the...

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Q: A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time ar...

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Q: A diamond has refractive index of 2.42. Compute the critical angle of light passing from the diamond...

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Q: The tendency of an object to resist any attempt to change its velocity * Mass O Weight Inertia

A: According to Newton first law- An object remains at rest or moving with constant speed in a straight...

Q: Since the potential created by the loaded squares placed at the O point as shown in the figure below...

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Q: A cylindrical metal drum, with a radius of 0.25 m, has an inertia of 11.0.kg. The drum is hollow and...

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Q: R1 R2 R3 Rs In the above circuit, R1 100, R2 = 402, R3 = 300, R4 = 202, Rs = 602. The battery voltag...

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Q: In the circuit in the figurea) Find the value of the current i (do your operation from point "c" to ...

A: here,  R1 = 4 ohm R2 = 2 ohm R3 = 5 ohms

Q: As the driver steps on the gas pedal, a car of mass 1 160 kg accelerates from rest.During the first ...

A: Given,mass of the cacr, m = 1160 kgacceleration of the car is given as, a = 1.16t - 0.210t2 + 0.24t3...

Q: A rod 14.0 cm long is uniformly charged and has a total charge of -22.0 μC. Determine the magnitude ...

A: Introduction Electric field: Electric field is defined as the electric force per unit charge. The d...

Q: A basketball is launched with an initial speed of 10 m/s and follows the trajectory shown. The ball ...

A: Given data:  Initial speed (v0) = 10 m/s Angle (θ) = 45° above horizontal Time (t) = 1 s g = 10 m/s2

Q: Two conductors with concentric radii r1%39 m and r2%3D15 m are placed in such a way that their cente...

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Q: What is physics

A: Physics is the branch of science which help us to know about our surrounding and how it work and it ...

Q: The figure below represents the motion of a periodic wave the Y axis represents the amount of displa...

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Q: Explain the hydrogen emission spectrum. Why is it significant that the calm emitted is not while? Ho...

A: Hydrogen emission spectrum- When an electron in the hydrogen atom is excited, it goes to other energ...

Q: Two blocks of masses m1= 2kg and m4= 4kg respectively are tied by an ideal rope that passes through ...

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Q: UARM means UNIFORMLY ACCELERATED RECTILINEAR MOTION UNIFORMLY ACCELERATION RECTILINEAR MOTION UNVERS...

A: Motion that has constant acceleration is known as constant acceleration motion. Equations for consta...

Q: If three 30 uF capacitors were connected in parallel what would the net capacity be? How about the n...

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Q: Find the net torque on the wheel in Figure about the axle through O perpendicular to the page, takin...

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Q: A crate slides down a ramp.   Once reaching the bottom of the ramp, the crate slides 15 m horizontal...

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Q: A man pushes a lawn mower on a level lawn with a force of 191 N. If 25% of this force is directed fo...

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Q: A 400 gram rock is thrown vertically upwards from the surface of Earth. When it is 14 m above the gr...

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Q: Refer to figure 3. How fast must the cart go in order to complete the loop-to-loop successfully? 20....

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Q: 25. .. CE Three charges, q1 +q,92 vertices of an equilateral triangle, as shown in Figure 19-31. (a)...

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Q: I need solve please in quickly time

A: Solution as 

Q: The displacement vector is D= 3 â,+4 â,+7â, in the region y>3 with the dielectric constant e = 2. Th...

A: Given,For the region y > 3Displacement vector, D→ = 3a^x + 4a^y+7a^z        ( ε = 2)boundary of t...

Q: Consider the two parallel circular wires shown below. They have the same radius R and separated by R...

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Q: Pls help me answer number 2

A: Data Given ,  Height ( h ) = 70 m Vertical velocity ( v ) = 350 m/s We have to find out how far from...

Q: Starting from the first floor, a lift stops at floors 3, 4,3, 2, 3, and 4 before returning to the fi...

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Q: Which of the entries in Table 10.2 applies to finding the moment of inertia of a long, straight sewe...

A: As per we know the pipes like long cylindrical shape having hollow inside to pass some objects throu...

Q: An aluminum ring of radius 5.00 cm and resistance 3.00 × 10–4 O is placed on top of a long air-core ...

A: Aluminium ring radius, r2 = 5 cm = 0.05 m  Aluminium ring resistance, R = 3×10-4 ῼ solenoid coil rad...

Q: An object of height 11 cm is placed 44 cm in front of a converging lens with a focal length of 24 cm...

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Q: Two long, straight wires cross each other at a right angle, and each carries the same current I . Wh...

A: The magnetic field due to current in vertical wire is inwards o the right side of wire and outward o...

Q: Calculate the power of lens, which has positive focal length of 20 cm

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Q: In Figure, suppose the switch has been closed for a time interval sufficiently long for the capacito...

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Q: Suppose you are carrying a ball and running at constant speed, and wish to throw the ball and catch ...

A: Given information: The velocity at which we are moving is constant. There is no air friction.  So, w...