P17-2. The automobile has a mass of 5 Mg and center of mass at G. The tires are free to roll, so rolling resistance can be neglected. Determine the reactions on both wheels at A and B and the tension in the cable.
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- The smooth surface of the vertical cam is defined in part by the curver - (0.2 cos 0+ 0.3) m. (Figure 1) Figure If the forked rod is rotating with a constant angular velocity of 4 rad/s, determine the force the cam and the rod exert on the 1.1-kg roller when 0-30°. The attached spring has a stiffnesss k- 30 N/m and an unstretched length of 0.1 m. Express your answers in newtons using three significant figures separated by a comma. Neam, Frod = Submit AΣo↓ vec Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining < Return to Assignment Provide Feedback Kwi| ? NA spring with squared and ground ends has 16 active coils diameter of 6 mm and pitch of 10 mm . If spring rate is 85 KN/m , determine the solid force?200 N A block placed under the head, of the claw hammer as shown greatly facilitates the extraction of the nail. If the 200-N pull on the handle is required, to pull the nail calculate the tension T in the nail and the magnitude A of the force exerted by the hammer head on the block. The contacting surfaces at A are sufficiently rough to 200 mm 20 45 mm prevent slipping 1. 50- |Imm L->
- The uniform concrete block in (Figure 1) has a weight of 300 lb. The coefficients of static friction are μA = 0.2₁ μB = 0.3, and between the concrete block and the floor, μ = 0.4. Figure 5 ft -1 ft- B M 1.5 ft A 1 of 1 Part A Determine the smallest couple moment that can be applied to the 180-1b wheel that will cause impending motion. Express your answer to three significant figures and include the appropriate units. M = Submit μA Value Provide Feedback Request Answer Units ?Thank youThe motorcycle weighs 151 kg and the driver weighs 64 kg. Dimensions: l1 = 0,31 m and l2 = 0,23 m Determine the support force on the rear tire. ( DISCLEIMER: I have allready tried to solve this question before and I have been getting 1307.10N as answer. Seems like this answer is not right.)
- The tractor has a weight of 13500 lb and the coefficient of rolling resistance is a = 1.9 in . Determine the force P needed to overcome rolling resistance at all four wheels and push it forward.Determine the masximum force Pthat can be applied without causing movement of the 250 b homogeneous block. The coeficient of static triction betwoen the block and the floor is 0.4 and betwoen the 4t diameter wheel and the rope is 0.2. 3 ft - 4 tThe homogeneous box has mass m. The magnitude of force Pis slowly increased until motion occurs. Motion could occur as slipping or tipping and you must decide which occurs first. Find the value of P which first causes motion. P А 30° d = 0.40 B 2.2 d Answer: P = i mg
- The wheel is subjected to a torque of M 50 N m. If the coefficient of kinetic friction between the band brake and the wheel rim is equal to 0.3, determine the smallest horizontal force P that must be applied to the lever to stop the wheel.O Week6 Friction_21-22.pdf ds/Week6_Friction_21-22.pdf 4. The mine car and its contents have a total mass of 6000kg and a centre of gravity at G. If the coefficient of static friction 10 kN Doo→ between the wheels and the 0.9 m • G tracks is u = 0.4 when the wheels are locked, find the normal force acting on the front wheels at B and the rear /0.15 m A 0.6 m 1.5 m- wheels at A when the brakes at both A and B are locked. Does the car move? [Ans. NA = 16.5 kN, Ng =42.3 kN, the car does not move] ily TWO WAY POWER 09889 NO MODE SETUPThe homogeneous box has mass m. The magnitude of force P is slowly increased until motion occurs. Motion could occur as slipping or tipping and you must decide which occurs first. Find the value of P which first causes motion. P А 36° d He = 0.50 2.1 d Answer: P = i mg