A flywheel is rotating at an angular velocity of 100 rad/s. A brake is applied to the flywheel and the angular velocity is reduced to 20 rad/s. Find: a. The produced acceleration by the brake b. The total angle that the flywheel rotates in 15-s period
Q: Consider a system consisting of N independent indistinguishable identical molecules, each of which c...
A: Given data, Energy of state no = Eo = 0 Energy of state n1 = E1 Temperature of the system = T
Q: 2. Say we have a ball dropped into well with a velocity of 3.28 ft/s. After sec, Y sound of splash i...
A: We have to use concept gravity and linear uniform motion
Q: Two masses ma=1kg and mp=5.4kg are connected by a rope that hangs over a pulley as shown in the figu...
A:
Q: fa thermocouple w
A: Thermocouple is a transducer which forms by 2 electrical conductors. At different temperatures, thes...
Q: Q/What is the difference between the two equations? G(m, +m,)m R ---------(1) G(m, m2) m,R = (2)
A: The (1) equation states that m1 and m2 are connected it means both masses are attached together and ...
Q: 2. Determine the transformation from cylindrical to rectangular coordinates.
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: Question B: A sample of 1.00 mole of a diatomic ideal gas is initially at temperature 265 K and volu...
A: Given, For a diatomic gas sample number of moles is n=1mole The initial temperature of the gas is Ti...
Q: If a charge q is uniformly distributed in a nonconducting spherical volume of radius R, show that th...
A: Solution: The potential can be obtained using the following relation, dV=-∫E.dr =-∫14πε0dqencr2...
Q: Q 2) For the free-falling parachutist with linear drag, assume a first jumper is 70 kg and has a dra...
A:
Q: X. The bond energy vs. distance curve is the integral of the bond force curve and is asymmetric beca...
A: Repulsive force is inversely proportional to (distance) and attractive force is inversely proportion...
Q: Light of wavelength 690 nm passes through two slits which are separated by 0.6 mm. The screen is 1.5...
A: The light and dark fringes together are 1.13 mm closer. hence, the width of an individual fringe is ...
Q: Describe by equations, the relation between the following 1- Period and angular frequency 2-angular ...
A: The time taken for a medium particle to complete one vibration is referred to as the wave's time per...
Q: What is the electric potential given 30cm away from a 8µC point charge?
A: Charge q = 8 μC = 8 × 10- 6 C Distance from charge r = 30 cm = 0.30 m
Q: A particle approaches the step potential V(x) = { * coming x >05 E from left with energy E > V., a. ...
A:
Q: For a totally inelastic collision between two objects, which of the following statements is (are) tr...
A: When there is lost of kinetic energy in a collision, it is known as inelastic collision. For a perf...
Q: 12 cm Peg. 12 cm pendulum is pulled to the left at an angle o
A: Given: Length is given as L1&L2=12 cm
Q: An infinitesimally small bar magnet of dipole moment Pm is moved with the spee x-direction. A small ...
A: The value of y. Given, F ∝1xyDipile moment=Pmspeed=vDistance from the center(x)>>radius of loo...
Q: An object is thrown vertically and has an upward velocity of 25 m/s when it reaches one fourth of it...
A:
Q: 10. Plot a suitable graph. 11. Calculate the slope of the graph. 12. Determine a value for g, the ac...
A: Given data is for a pendulum. For a pendulum, its time period is given by, T=2πLg Now solving for g ...
Q: dispersion relation is defined by Tk 3
A: Phase velocity is vphase= w/k
Q: For each of the following fields, determine whether it is the rotational of another field and, if so...
A:
Q: A solid cylinder, a hollow cylinder, a solid sphere, and a hollow sphere are rolling without slippin...
A: Solution:-Given thatSolid Cylinder, Hollow cylinder, Solid Sphere & Hollow SphereAll four have s...
Q: Part A The block has a weight of 84 1lb and rests on the floor for which uk = 0.4. The motor draws i...
A: The output of the motor at the instant \theta= 30°θ=30°. Given,θ=30oThe weight of the block w= 84 lb...
Q: In a rail yard a freight train car moving at speed v strikes two identical cars at rest (see figure ...
A: Conservation of linear momentum.
Q: A 2 m steel rod is hinged as shown. The net torque (in N.m) exerted by the two forces on the rod abo...
A: Answer..
Q: . What is the effective dose to the bladder of a person who has received an electron beam dose of 17...
A: Given data : Absorbed dose= 170 mGy Average Mass of bladder = 50gram= 0.050Kg To find : Effective...
Q: 9uC 4m 3m Compute the net force on charge C. The distance between A 650 and C is 3.86m. -8uc 3m 4m -...
A: electrostatic force on charge C due to B is given by F1= Kq1q2/rab where rab = 3m q1= -9uc q2= -8 uc...
Q: Do the first three subparts.
A: We know that We have to first calculate the speed of the wave from the given tension and made per un...
Q: 2. A gardener is shifting the scissor to cut a tree. His first displacement is 1.0m, East. Next is 2...
A: Solution:-Given thatFirst displacement=1 m EastSecond displacement=2 m 45 degrees SoutheastResultant...
Q: If the number of particles inside a thermonuclear plasma is 3-1016 cm at a temperature of 108 K, the...
A:
Q: che same at a later time as at an earlier time f there are no collisions between particles within th...
A: Using Newton's laws of motion we can solve the problem as solved below
Q: 7. An iron cube floats in a bowl of liquid mercury at 0° C. (a) If the temperature is raised to 25° ...
A:
Q: A. 10x 10" B. 14x10" C. 2.7x10J D. 6.8x10 8. How much kinetic energy does an electron (m-9.1x10" kg)...
A: Solution:-Given thatmass of electron (m)=9.1×10-31 kgSpeed of electron (V)=half of speed of lightspe...
Q: An electric dipole is made of two charges of equal magnitudes and opposite signs The positive charge...
A: dipole charge, q=2.0 μC=2.0×10-6Clocation of the positive charge r→+=(8i+0j+0k)×10-2mlocation of the...
Q: Consider an electron of mass 511 keVc¯2 and energy 0.002 eV in a lithium orbit. The de Broglie wavel...
A: We will use the de-Broglie's wavelength formula,
Q: A 1000-kg car is picking up speed as it goes around a horizontal curve whose radius is 100 m. The co...
A:
Q: om which a small circular piece of radius b << a has been removed. What is the direction and magnitu...
A: Electric field at the center of integrated charged sphere is zero so when we remove the disc shaped ...
Q: How did changing the length of the tube affect the speed?
A: Speed of sound wave depends on the medium through which is passing.
Q: A ball is thrown at an angle of 45.0° from the horizontal with an initial velocity of 5.0. a. At wha...
A: Here, θ = 45°u = 5 m/s
Q: What is the minimum number of 88@Q resistors that must be connected in parallel to produce an equiva...
A: Given data, Resistance of each resistor = 88 ohms Maximum equivalent resistance = 12 ohms
Q: 3. In flame tests, different salts produce different colours of flames, why does this happen? Li Na ...
A:
Q: A long line carrying a uniform linear charge density +50.0μC/m runs along the x-axis. Its y and z co...
A: For the non-conducting sheet, the electric field generated will be given by, Esheet=σ2ε0 Here σ is t...
Q: Particle 1 has mass 8.59 kg and charge 5.12 C. Particle 2 has mass 6.21 kg and charge -3.05 C. Find ...
A: Electrostatic.
Q: 11. A piece of metal ore weighs 5.68 g. When a student places it into a graduated cylinder containin...
A: Answer..
Q: A ball is thrown at an angle of 45.0° from the horizontal with an initial velocity of 5.0. a. At wha...
A: Given, θ=45 °vi=5 m/s
Q: A solar-type star is seen with an apparent magnitude my = 30. Assuming that there is no extinction a...
A: Given: Apparent magnitude,mv=30Absolute Magnitude,Av=0.3 The distance modulus is a common technique ...
Q: 2) W = 100 N e = 30° Solve for: а) F b) N
A:
Q: Mass of the Meterstick Knife-edge Mass (g) | Meterstick (cm) | Position (cm) | Longer Side L (cm) Le...
A:
Q: A small sphere with mass mm and charge qq is attached to one end of a string with length LL and tens...
A: Given, mass of the sphere is m charge of the sphere is q The length of the string is L The surface c...
Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each ...
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps