The rotational inertia of a disk about its axis is 0.70 kg-m?. What will be the rotational inertia of the disk after 2.0-kg weight is added to its rim, 0.40 m from the axis? 0.54 kg-m2 0.38 kg-m2 0.86 kg-m2 O 1.0 kg-m2 0.70 kg-m2

Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…

A:

Q: A solenoid 22.0 cm longand with a cross-sectional area of 0.500cm² contains 415turns of wire and…

A: Given: In this question, the given values are, The value of length is, L=22.0 cmL=0.22 m The value…

Q: A magnification of -4 means that the image is OA) four times bigger and right side up B) four times…

A:

Q: Review Conceptual Example 5 before attempting this problem. To illustrate the effect of ice on the…

A:

Q: Current Attempt in Progress In an electrically heated home, the temperature of the ground in contact…

A:

Q: (20%) Problem 5: Three capacitors with capacitances C₁ = 10C, C₂ = 5C, and C3=2C are connected in…

A: Given: In this question, the given details are, Three capacitors with capacitance are connected in…

Q: The diameter of a ball is measured using a metre rule and a two set- squares, as illustrated in…

A: Given:  Left reading: 16.8 cm  Right reading: 20.4 cm Uncertainty in each reading = 1 mm

Q: 79. In proton-beam therapy, a high-energy beam of protons is BIO fired at a tumor. The protons come…

A: Given data, Energy U=0.1 J Voltage V= 12 MV

Q: 3. A 1.6 m-tall man stands in front of a plane mirror. How tall is the image form? Useful formulae:…

A: The image formed by a plane mirror is plane, virtual and erect that cannot be obtained on the…

Q: A solenoid that is 66 cm long produces a magnetic field of 1.4 T within its core when it carries a…

A: Given: Here, the given values are, The given solenoid of the length is, L=0.66 m. And the given…

Q: A girl on skateboard (total mass of 56.4 kg) is moving at 11 m/s at the bottom of a long ramp. The…

A:

Q: A closed box is filled with dry ice at a temperature of -89.2 C, while the outside temperature is…

A:

Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…

A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…

Q: A copper rod has a length of 1.5 m and a cross-sectional area of 4.6 x 104 m2. One end of the rod is…

A:

Q: Multiple-Concept Example 8 reviews the approach that is used in problems such as this. A person eats…

A: Given Data: The amount of calories in the dessert is: q=180 C=753480 J The temperature of skin is:…

Q: 1. A 3.50-cm tall plastic bottle is placed a distance of 9 cm from a concave mirror having a focal…

A: Given(s): It is a concave mirror. Focal length, f=18 cm Object distance, u=9 cm Object height,…

Q: The block in the drawing has dimensions LO×2L0×3L0.where Lo =0.3 m. The block has a thermal…

A: Give Thermal conductivity = 100j/s-mC  Delta T = 21- 12 ° C = 9 ° c

Q: Light bulb 1 operates with a filament temperature of 2500 K, whereas light bulb 2 has a filament…

A: T1=2500k. T2=1900k.

Q: 7. "The wider the road, the more cars can pass through". Which of the following factors affecting…

A: We need to tell which factor affecting the resistance fits the given analogy.

Q: The cue ball hits the "8" ball in a head-on collision. The cue ball is moving at a speed of 3.96 m/s…

A: In a perfectly elastic collision between two bodies, total momentum is conserved and total kinetic…

Q: 1. Study the circuit shown and answer the following questions (the capacitor is completely…

A: as asked answer of last two find : charge on capacitor after one time constant and after long time

Q: Sirius B is a white star that has a surface temperature (in kelvins) that is four times that of our…

A: T(sb)=4T(s) P(sb)=0.04P(s) R(s)=6.96*108

Q: In lectures you will derive the well known formula for the energy levels of a hydrogen atom: En =…

A:

Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…

A: Amplitude = 1.51 m  Wavelength = 212 m  Time period = 14.3 seconds

Q: wave has a ΠΖ, period.

A:

Q: A proud deep-sea fisherman hangs a 65.0-kg fish from an ideal spring having negligible mass. The…

A: Given: The given values are, Given mass value is, m=65.0 kg. And then the fish stretches the spring,…

Q: 10. A car is slowing down from the initial velocity of 19.3 m/s to 6.3 m/s. It took the car 5.2…

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

Q: (b) Calculate the energy density in the magnetic field if thesolenoid is filled with air. 3 2 J/m

A:

Q: (numbers 13-14) Trucks 1 and 2 each have a siren emitting a pure tone of 600 Hz. Truck 1 remains…

A:

Q: A well-thrown ball is caught in a well-padded mitt. If the deceleration of the ball is 1.80 x 10…

A: Given: Here, the given details are, A well-thrown ball is caught in a well-padded mitt. If the…

Q: A solid sphere has a temperature of 658 K. The sphere is melted down and recast into a cube that has…

A: Temperature of the solid sphere = 658 K.   The sphere is melted down and recast into a cube that has…

Q: If the electric potential in 3D space is given as V = x' +y' +z - 6xy - 6 yz - 6zx 17. find the…

A: