Ө (гad) 75 - 50 25 t (s) 20 10 15 FIGURE P7.9

Q: Two horizontal rods are each held up by vertical strings tied to their ends. Rod 1 has length L and…

A: Given:Length of rod 1 si L,Mass of rod 1 is M Length of rod 2 is 2L and Mass of rod 2 is 2M.

Q: T 1. A uniform disk, such as a record turntable, initially turns at 5.00 rev/s around a frictionless…

A:

Q: The bigclaw snapping shrimp shown is aptly named—it has one big claw that snaps shut with remarkable…

A:

Q: An 7.00-cm-diameter, 370 g hollow sphere is released from rest at the top of a 1.90-m-long, 20.0*…

A:

Q: 1.) An automobile has tires with a radius of 0.39m. Starting from rest, it moves in a straight line…

A: See below

Q: A solid uniform sphere of radius 2.0 m starts from rest and rolls without slipping down an inclined…

A:

Q: SP3. In the park, several children with a total mass of 240 kg are riding on a merry-go-round that…

A:

Q: If the linear velocity of an object is 8m/s and is located at a distance of 4m from the axis of…

A: 1st question solution

Q: The ball has a mass of 80 grams and is moving 10 m/s. The rod has a mass of 500 grams and a radius…

A:

Q: A grinding wheel 0.31 mm in diameter rotates at 2700 rpm A) Calculate its angular velocity in rad/s…

A: diameter of wheel(d)=0.31 mm=0.31 X 10-3 m radius(r)=d2=0.31×10-3 m2=0.155×10-3 m angular velocity…

Q: n the figure, Pulley A, rotating at 20 rad/s, controls the motion of Pulley B. The motor of pulley A…

A: Given:-  In the figure Pulley A, rotating at ωA= 20 rad/s, controls the motion of Pulley B. The…

Q: A massless rod of length 1.0 m has two masses (4.2 kg each) attached to it. The axis of rotation is…

A: Given data: Initial length of the rod is, L1 = 1 m Final length of the rod is, L2 = 4 m Two masses…

Q: A thin uniform rod (of mass 10kg and length of 1.2m) is attached to a friction-free pivot.…

A:

Q: D. what is point P's new angular position from the horizontal in radians? At t=1.50 [s], a small,…

A: Note: Considering the values given in the previous section of question, the rest of the sub-parts…

Q: system consists of a disk rotating on a frictionless axle and a piece of clay moving toward it, as…

A: moment of inertia of disc = (1/2)mr²

Q: A wheel makes 4.0 rotations in 1 second, rotating at constant angular velocity. a. What is the…

A: The angular displacement is  angular displacement =angular velocity x time The angular velocity is…

Q: is the tangential acceleration of a bug one the rim of a 10.0 inch diameter disk if the disk…

A: Diameter = 10 inch = 10 × 2.54 × 10-2 m  Radius r = 0.127 m  Initial angular speed = 0  Time t = 3…

Q: The rotation of a potter's wheel is started by applying a force of 20N to the edge of the wheel. The…

A: i) The expression for find moment of inertia of wheel is I=rFα Substitute values in the above…

Q: A vertical wheel with a diameter of 50 cm starts from rest and rotates with a constant angular…

A:

Q: How much torque would it take to make the wheel speed up from rest to 1.5 rev/sec in 10 sec? b. Now…

A: The moment of inertia of a rigid body is the sum of the products of the masses of all the particles…

Q: Suppose that a disk rotates through three revolutions in 4 seconds. a. What is its displacement in…

A: The number of revolutions is The time taken by the disk to rotates 3 rev is

Q: 19. Mr. Lamp. A block with mass 10.0 [kg] is attached to a string tightly wound to circular…

A: Given: Let mass of pulley is M. The mass of the block is m=10kg. The radius of the pulley is R=0.3m.…

Q: Suppose a yo-yo has a center shaft that has a 0.258 cm radius and that its string is being pulled.…

A: The radius of shaft is 0.258cm

Q: 2. A carousel is initially at rest. At t= 0 it is given a constant angular acceleration a = 0.060…

A: Initial angular velocity (ωo) = 0 radsangular acceleration (α) = 0.06 rads2time (t) = 8 sec

Q: A merry-go-round is spinning at a rate of 3.03.0 revolutions per minute. Cora is sitting 0.50.5 m…

A: Given that distance of Cora from the centre and distance of Cameron from the centre and also given…

Q: The thin hoop shown rolls or slides down the 20° incline after beginning from rest. a. Find the…

A: Radius of the hoop, The angle of inclination, Displacement down the incline is,

Q: A baseball pitching machine is designed to deliver a baseball with a ball speed of 72 mph and a ball…

A:

Q: A cooling fan is turned off when it is running at 950 rev/min . It turns 1100 revolutions before it…

A: Given:-  A cooling fan is turned off when it is running at 950 rev/min.   It turns 1100 revolutions…

Q: At time t=0s, a wheel has an angular displacement of zero radians and an angular velocity of 15…

A:

Q: A horizontal platform in the shape of a circular disk is rotating (without friction) about its…

A: Introduction: 1) Moment of Inertia: It is property possessed by the body which resist rotational…

Q: 10. A motor is used to turn a flywheel, which has a radius of 0.3 meters. The Flywheel starts from…

A:

Q: The figure shows a golf ball passing through a windmill at a miniature golf course. The windmill has…

A:

Q: A break is applied to a wheel with a moment of inertia equal to 150 kg m2. The wheel's angular…

A:

Q: A large wind turbine has three blades connected to a central hub. Each blade is 50.0m long and…

A: a)The angular speed is found as,

Q: of 1.50 rad/s². A. How long does it take to reach an angular velocity of 36 rad/s starting from…

A:

Q: Wind generated 6.6% of the world’s electricity in 2021. The large-scale turbines generally rotate at…

A:

Q: A penny sits on a turn table 0.24 meters from the center. Bily spins the turn table at a constant…

A: (a) Since the penny is spun 3 times within 4.3s, its angular velocity will be (b) The period is the…

Q: a centrifuge accelerates  at a constance angualr acceleration from rest to 11,000 revolution per…

A: Given data: The initial angular speed is Ni=0 rpm. The final angular speed is Nf=11000 rpm. The time…

Q: A kicker's extended leg with a length of 0.39m is swung from rest for 0.4 seconds in a counter-…

A:

Q: Suppose that a disk rotates through three revolutions in 4 seconds. a. What is its displacement in…

A:

Q: A rotating platform turns with a constant angular acceleration 2.00 [rad/s²] A. How much time does…

A: Given: The angular acceleration of the platform is 2 rad/s2. The initial angular velocity is 0…

Q: The student pulls on the string until it is completely unwound, and the string does not slip on the…

A: Mass of the disc Radius of the disc Tangential force applied Since the disc is wounded 5 times…

Q: A bicycle wheel has a diameter of 700mm and a mass of 3.0 kg. Most of the mass of the wheel is in…

A: Diameter of wheel r =700 mm =700 mm×1 m1000 m=0.7 m. Mass m =3 kg. The initial speed of the wheel v1…

Q: A stroboscope is a light that flashes on and off at a constant rate. It can be used to illuminate a…

A: We have been given that the rotating speed is 16.7 rev/s.

Q: For rolling without slip, the acceration of a circular disk on an incline plane a=r(alpha) where…

A: When rolling occurs without slipping then the linear velocity of center of mass is, vcm=rω Here, r…

Q: st after being turned off?

A: