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- Typewritten please for upvote.Note: this problem does not require a kinematics table, as it does not involve the angular velocity changing at all. Both answers only require a single equation which you can find in your book. 3. The tire of a car has a radius of 0.26m. As the car travels down the street, the wheel spins with an angular velocity of w-80rad/s. a. How ow many times does the wheel spin per second? b. How fast is a point on the edge of the tire moving, in meters per second? (Incidentally, this is equal to the speed of the car as it drives down the road.)box the final answers
- box the final answersPlease explain how you solved 1 to 3Computation. Mounted for repair, a 3.4-kg bicycle tire has a radius of 32 cm. It rotates through an angle of 23.9 rad as it slows uniformly from 28.9 rad/s to 17.7 rad/s. Find the magnitude of its angular acceleration. a = rad/s² Record your numerical answer below, assuming three significant figures. Remember to include a "_" as necessary. O Search C &
- Can you answer this question. It has 2 parts and is multiple choice. You can just give me the letter for the answer. Thank you!!Part A Calculate the net torque about point O for the two forces applied as in the figure (Figure 1). The rod and both forces are in the plane of the page. Take positive torques to be counterciockwise. ■响 AL中 1 ? 28 -K T = N.m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Provide Feedback Next > Figure <- 1 of 1 F2 = 12.0 N F = 8.00 N 30.0° 不2.00 m*ー3.00 m 业 MacBook Air 80 000 000 II DD F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 24 & %23The three 170 g masses in (Figure 1) are connected by massless, rigid rods. Part A What is the triangle's moment of inertia about the axis through the center? Express your answer to two significant figures and include the appropriate units. ▸ View Available Hint(s) Figure 1 of 1 με I = Value Units Submit Part B ? What is the triangle's kinetic energy if it rotates about the axis at 4.4 rev/s ? Express your answer to two significant figures and include the appropriate units. ▸ View Available Hint(s) ם На Krot Value Units Submit 40 cm 60° Axis 40 cm 40 cm 60% Provide Feedback ?
- Just explain concepts, formulas, theories as if you were to solve.... A hoop and a solid disk both have the same radius and mass and negligible thickness. Assume that they are both rotating with the same constant angular speed. Which has the higher rotational kinetic energy? If you see an object rotating, is there necessarily a net nonzero torque acting on it? Why or why not? A skater rotates quickly on the ice. He pushes his arms out. What happens to his angular speed? Why? A 100 gram meter stick has a wad of clay on one end of it. The stick is supported from a fulcrum point 33 1/3 cm from the clay. What is the clay's mass? A student sits on a rotating stool holding two 3.0 kg objects. When his arms are extended horizontally, the objects are 1.0 m from the axis of rotation and he rotates with an angular speed of 0.75 rad/s. The moment of inertia of the student plus stool is 3.0 kg m2 and is assumed to be constant. The student then pulls in the objects horizontally to 0.30 m…Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. An overhead door is guided by wheels at A and B that roll in horizontal and vertical tracks. When = 40°, the velocity of wheel B is 2.1 ft/s upward. 5 ft A B 5 ft TOMTOTO Determine the angular velocity of the door. (You must provide an answer before moving on to the next part.) The angular velocity of the door is rad/s.Actionspulley which can be moduled as a 0.32 kg sold cylinder with a 0.31 maus, has a repe going over d as shown in Part A The sions the pe are 12 N and 10 N. What is the angular acceleration of the pulley? Express your answer in radians per second equared to two significant figures. 1. Submit ATA ? rel/ 12 N Review Constants Periodic Tab 10 N Next>