A turntable (disk) of radius r = 27.0 cm and rotational inertia 0.440 kg · m2 rotates with an angular speed of 2.98 rad/s around a frictionless, vertical axle. A wad of clay of mass m = 0.242 kg drops onto and sticks to the edge of the turntable. What is the new angular speed of the turntable? (A) _______ rad/s

Q: 1.) Given: A 800 kg car is traveling over a hill with the shape of a parabola. When the car is at…

A:

Q: A child’s temperature is 103 0F. The normal temperature of the human body is 37 0C. Does the child…

A: Given data:  Child's temperature (TF) = 103 °F Normal temperature of human body = 37 °C Required:…

Q: An ideal battery (10.1 V) is connected to four(4) identical resistors of resistance 12.6 N. as shown…

A:

Q: A 30.0 cm long solenoid 1.25cm in diameter is to produce a field of 0.385T at its center. How much…

A: Write the given values with the suitable variables. L=30 cm=0.30 md=1.25 cmB=0.385 TN=975 Here, L is…

Q: answer number 1

A: Good thermal conductor are said to be good electrical conductor

Q: The dimension of 1/2ɛ,E?(ɛ, permittivity of free space; E: electric field) is?

A: The dimension is ML-1T-2

Q: Express your answer in two decimal places then box your final answer. Please answer in GRESA. Thank…

A:

Q: 2. If the electric field does negative work on a negative charge as the charge undergoes a…

A: Solution:

Q: For an isolated system where two masses collide in two dimensions (2D), check all TRUE statements:…

A: In given  questions following statement are true . 1st    Σpyi​=Σpyf  4th   Σpxi​=Σpxf. 5th if the…

Q: block sitting on a frictionless surface is attached to a spring and pulled to a position 5.0 cm from…

A: Mass attached to spring performs harmonic motion about its equillibrium position. This is to and fro…

Q: An illuminated slide is held 52 cm from a screen. How far from the slide (between the slide and the…

A:

Q: Which atomic picture (named after the respective physicists) gives the most complete and accurate…

A:

Q: ) Find the Y equation of figure below. A C Y D D- A ) Draw the equation ( (A.B.C)+(A+B+C)+D) as…

A: Ans

Q: 1. Solve the following using Newton's Laws of Motion (First and Second Laws): a) What is the mass…

A: Given Net force on the block = 325 N Acceleration of the block = 2.74 m/s2 We have to calculate the…

Q: 5.48* Two thin lenses having focal lengths of +15.0 cm and -15.0 cm are positioned 60.0 cm apart. A…

A: Solution:-

Q: What is the angular speed of (a) the second hand, (b) the minute hand, and (c) the hour hand of a…

A:

Q: What mass of water at 28.0°C must be allowed to come to thermal equilibrium with a 1.75-kg cube of…

A:

Q: A 5 kg mass, moving in one dimension, is subject to a force with the potential energy U(x) = -Ax²…

A:

Q: A point charge q0=5.3 μC is placed at x0=-315 cm and a second charge q1=-4.6 μC is placed at x1=-440…

A:

Q: The 20 kg solid disk moves up an incline under the influence of a force P = 200N acting on the mass…

A:

Q: Two blocks are connected by a string passing over a frictionless pulley, as shown in Figure 2. When…

A: Given data as per question mA     = 2.3kg mB     =   3.5kg

Q: Assume that the launching and landing position of the steel ball are at the same height. (y; =Y;)…

A:

Q: A long straight wire suspended in the air carries a conventional current of 7 amperes in the -x…

A:

Q: The two mirrors illustrated in the figure below meet at a right angle. The beam of light in the…

A:

Q: Part A vo identical 1.70 kg masses are pressed against posite ends of a spring of force constant…

A: Given data according to questio mass   =  1.70kg k    =   1.75N/cm

Q: C4 AV C3 C2 C5 In the circuit above Cq=3nF, C2=7nF, C3=9nF, C4=12NF, C5=16nF, the battery emf = 17V.…

A:

Q: The kinetic energy of an object of mass m, moving with a velocity of 5 ms-1 is 25 J. What will be…

A:

Q: 1)

A: Answer

Q: Determine the maximum potential energy of 2.0 kg block sitting on a frictionless surface that is…

A: Given data:  Mass (m) = 2.0 kg Spring constant (k) = 20.0 N/m Amplitude (A) = 2.5 cm = 2.5×10-2 m…

Q: Which of  the following electromagnetic waves has the lowest frequency?   a. Microwaves   b. FM…

A: Given data:  Electrostatic waves Required: Wave that has the lowest frequency

Q: 12 zettameter is equivalent to 1.2x10"m. What should be the value for x?

A: Zetta stands for sextillion or 1 with 21 zeros, used to measure distance.

Q: The moment of inertia of a body about a given axis is 1-2 kg m. Initially, the body is at rest. In…

A: The required time duration is 2 sec

Q: A car traveling with an initial velocity of 14 m/s accelerates at a constant rate of 2.5 m/s? for a…

A: Given Data:- Initial velocity of the car is vi=14 m/s Acceleration of the car is a=2.5 m/s2 Time…

Q: Briefly explain different waves as evident from EEG.

A: Briefly explain different waves as evident from EEG

Q: A thin 15-cm long solenoid has a total of 411 turns of wire and carries a current of 2.55A.…

A:

Q: 3. An aircraft leaves the point (5, 7, 0) at 12:00 and travels in the direction 4i + 8j + k with…

A:

Q: One litre of ideal gas is compressed isothermally at 0.72 m of Hg-column so that its volume becomes…

A:

Q: In the Projectile motion experiment, the range (x) of the projectile is related to the initial angle…

A:

Q: At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help…

A:

Q: When the pressure on a sphere is increased by 80 atmospheres then its volume decreases by 0.01% .…

A:

Q: Displacement, velocity (both average and instantaneous) and acceleration all require the mention of…

A: Displacement, velocity and acceleration all are vector quantity. A vector quantity is defined as the…

Q: The hotness of stars goes up to millions of degrees Celsius. The coldness of gases can go as low as…

A: Answer:-  The hotness of stars goes up to millions of degrees Celsius. The coldness of gases can go…

Q: Why is light sometimes modeled explained as a particle and sometimes as a wave?

A: Answer:-  We know that  Light as being made of  of particles  these particles are called Photons.…

Q: A heat engine operates between a cold reservoir at temp: T, = 300 K and a hot reservoir at temp. T1.…

A: Given data:  Temperature at cold reservoir (T2) = 300 K Heat takes from hot reservoir (QH) = 200 J…

Q: Vit R2 ce V2+ R3 If RI = 202, R2 = 120, R3 = 42, v1 = 9V, and V2 = 3V, find the current through V1…

A:

Q: Problem Consider a circular loop of wire of radius R located in the yz plane and carrying a steady…

A:

Q: 4. A motorist covers a displacement of -70.0 km for a period 7.00 minutes. What is his average…

A: Given : Displacement, d= -70 km  Time, t= 7.00 minutes  Find : Average velocity

Q: 61. (a) Determine the acceleration of the center of mass of a uniform solid disk rolling down an…

A: We have to find the acceleration of centre of mass

Q: Electic flux or the strength of the magnetic field is a relation between O product of electric field…

A: Here the option (a) is correct. i.e product of electric field and area

Q: EXAMPLE 24-7 Diffraction grating: line positions. Determine the angular positions of the first- and…

A: