9mm 200mm 200mm
Q: Sheet No(4) O/A horizunt ul axle AB, Im Lang is pivited at the mid point C It Carries aweight f 2kg…
A: DATA GIVEN:- length of axle = 1m, as it carries 2kg at point A, so its weight at A is (WA) = 2…
Q: e.g.: A flywheel (radius 0.2m) is rotating with angular speed 150r min-¹. Now it is braked and after…
A: The initial angular speed is 150 rpm. The radius of the wheel is 0.2 m. The final angular speed of…
Q: A CD rotates at 5600 revolutions per min. The disk has a radius of 15 cm. What is the centripetal…
A: ω=5600 rpm×2π rad1 rev×1 min60 s=586.43 rad/s
Q: A vehicle rounds a curve whose radius is 20 ft with Vt= 44 f/sec. The vehicle's weight is 2500 lb.…
A: Given values- Radius=r=20 ftVelocity=Vt=44 ftsecWeight =2500 lb
Q: A wheel with radius 0.465 m0.465 m rotates 5.035.03 times every second. Find the period ?T of this…
A: Given data: Radius of wheel (r) = 0.465 m Number of rotations per second = 5.03 Required: The…
Q: The period of rotation of Moon in hours is 655.7 hr. Given that Moon has a radius of 1.7 X 10^6 m at…
A:
Q: An automobile slows down as it rounds a sharp horizontal turn, going from 13.0 m/s to 19.0 m/s in…
A:
Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…
A:
Q: An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of…
A:
Q: A wheel of radius R starts from rest and accelerates with a constant angular acceleration a about a…
A:
Q: A disk 6.00 cm in radius rotates at a constant rate of 98.0 rev/s about its central axis. (a)…
A: Given: radius of disc, r = 6 cm = 0.06 m frequency of rotation, f = 98 rev/s distance from the…
Q: An amusement park ride consists of a car which is attached to the cable OA. The car rotates in a…
A: The speed of the car is 8 ft/s, when r=11 ft. The speed of the pulling of cable is 1 ft/s. The time…
Q: Consider the following trajectory of a moving object. Find the tangential and normal components of…
A: Given The trajectory of a moving object r (t) = (-2t+2 , 3t, 3t)
Q: Human centrifuges are used to train military pilots and astronauts in preparation for high- g…
A:
Q: A torque of magnitude 400 Nm acting a body of mass acceleration of 20 rad/s. Calculate M.I. of the…
A: To find-(1) M.I. of body(2) Radius of gyration Given-τ=100 NmM=4 kgα=20 rad/s2
Q: Agolf ball is launched with the initial conditions shown in the figure. Determine the radius of…
A: Given,u=154 mi/h=225.867 ft/sθ=12° The free body diagram is shown below,
Q: A wheel originally turning at 70 rev/s decelerates uniformly to rest in 8s. Find the magnitude of…
A:
Q: F4-12. If the two forces F, = {100i – 120j + 75k} lb and F2 = {-200i+ 250j + 100k} lb act at A,…
A:
Q: A wheel with a tire mounted on it rotates at the constant rate of 3.43 revolutions per second. A…
A:
Q: An athlete swings a 5.00-kg ball horizontally on the end of arope. The ball moves in a circle of…
A:
Q: A carosel at the local carnival rotates once every 45 seconds. (a) What is the linear velocity of an…
A: Given:Time,t=45 sNow,A)The radius and time period to obtain the linear velocity of the outer horse…
Q: Find (a) the circumference of the circle (b) the tension in the string (c) the centripetal…
A: Given linear speed v = 1.5 m/s radius r = 0.20 m We have to find out angular velocity and time…
Q: How does the inertia of a limb change if the weight is 10kg and the radius of gyration goes from .5m…
A:
Q: A wheel of radius 5.9 cm is rotating at 600 radians per second. The linear velocity of particle at…
A: Given in question: Radius(R) = 5.9 cm = 0.059 meter Angular…
Q: A 230-g mass hangs from a string that is wrapped around a pulley, as shown in the figure. The pulley…
A:
Q: A centrifuge is spinning through an angle given 283.3e-19t + 38.5 radians. What is the angular…
A:
Q: Find the angular deceleration of the wheel. The acceleration due to gravity is 9.8 m/s. Assume the…
A: Angular Acceleration The angular acceleration of an object rotating about a point is given as the…
Q: A car accelerates uniformly from rest and reaches aSpeedof 22.0 m/s in 9.00 s. If the radius of a…
A:
Q: The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 7.34…
A: Given:- The large blade of a helicopter is rotating in a horizontal circle. The length of the blade…
Q: If a centrifuge has an angular acceleration of 33.8 rad/s2 and a radius of 30 meters, what is its…
A:
Q: A rock is spun in a sling at a constant speed of 56.0 m/s. What rate of rotation, in rev/s, is…
A:
Q: For this question, use proper sig.figs. A cart and a bucket are attached to a rope, which is passed…
A: Have a look
Q: A car wheel 30 cm in radius is turning at a rate of 8.0rev/ when the car begins to slow uniformly to…
A:
Q: A 35.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…
A: we know that centripetal force Fc= mw2Rwhere m is massw is angular velocity R is distance from…
Q: A car (rwheel = 50 m) with initial angular velocity of 9.2 rev/s begins to decelerate to rest within…
A: Given: The radius of the wheel is 50 m. The initial angular speed is 9.2 rev/s. The time interval is…
Q: Find the tangential component of acceleration for r(t)=t2i+t2j+t3k.
A: The tangential component for the acceleration is, aT=r't·r''tr't therefore,…
Q: For an object undergoing a uniform circular motion with radius 6.55 mand period 1.53 sec, the linear…
A:
Q: (a) A 22.0 kg child is riding a playground merry-goround that is rotating at 40.0 rev/min. What…
A:
Q: A large centrifuge is used to expose aspiring astronauts to accelerations similar to those…
A:
Q: What is the centripetal force needed to keep a 3.0 kg mass moving in a circle of radius 0.50 m at a…
A:
calculate the momet of inertia along x axis
Step by step
Solved in 3 steps with 6 images