hế magnitudé öf the applied förcé F 80 N, mass M 5 kg, an 40° are the same for all cases. The box in case 1 has the greatest magnitude of acceleration along the frictionless plane.
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- Q 1: Determine the maximum possible acceleration on a level road, assuming (a) fourwheeldrive, (b) rear-wheel drive, (c) front-wheel drive. Assuming the coefficient of static frictionbetween the tires and the road is 0.8.The friction coefficient between the 3kg object and the 2kg blocks in the figure is 0.3. the horizontal plane and the rollers are frictionless and the masses move from rest. a) Find the acceleration of each blokları by showing the forces acting on each block (free body diagram). b) Find the tension in the ropes. (g = 3,8m / s^2)In the figure shown, the coefficient of kinetic friction between the block and the incline is 0.40. What is the magnitude of the acceleration of the suspended block as it falls? Disregard any pulley mass or friction in the pulley.
- For the system shown, the masses of A and B are 55kg and 135kg, respectively. the coefficient of static friction between block B and surface C is 0.12 and the coefficient of static friction between blocks A and B is 0.10. the coefficient of friction between the rope and the pulley is 0.10. a. What is the tension force in the rope connected to block B if the system is in equillibrium? b. What is the magnitude of the friction force between block B and the horizontal surface C if the system is in equillibrium? c.What is the maximum mass that can be suspended as shown and still maintain equillibrium.In a Porter governor, the mass of the central load is 18 kg and the mass of each ball is 2 kg. The top arms are 250 mm while the bottom arms are each 300 mm long. The friction of the sleeve is 14 N. If the top arms make 45° with the axis of rotation in the equilibrium position, find the range of speed of the governor in that position. 503.2Two blocks A and B each weighing 250 N are connected by a weightless flexible cable as shown in the figure. The coefficient of friction under block A and the plane is 0.2. Neglect the inertia of the pulley. a) Give the acceleration of the system in m/s^2 b) Give the tension in the cable in Newtons c) Give the distance traveled by block A after 2 seconds in meters.
- 4. A 100-kg block rests on a horizontal plane. Find the magnitude of the force Prequired to give the block an acceleration of 1.9 m/s2 to the right. The coefficient of kinetic friction between the block and plane is mk = 0.25.The desk has a weight of 54 lblb and a center of gravity at GG. The coefficients of static and kinetic friction at AA and BB are μsμs = 0.5 and μkμk = 0.2, respectively. (Figure 1) Determine the initial acceleration of a desk when the man applies enough force FF to overcome the static friction at AA and BB. Find the vertical reaction on each of the two legs at AA.The bulldozer below has a mass of 10 metric tons and the centre of gravity at G1 is 1 m and drives from rest. It carries a load of 1 metric ton with the centre of gravity G2 3m. The distance from the front wheel to the centre and the rear wheel to the centre is 1,7 m and 0,8 m respectively. Neglect the weight of the wheels. 1)Show all forces acting on the bulldozer 2)Determine the acceleration of the bulldozer neglecting the weight. 3)If the bulldozer increase speed to 15 m/s with a constant acceleration after it travelled 50 m. Calculate the normal force exerted on the front and rear wheels.
- maximum acceleration without tipping (m/s2) ? maximum value of P (N) without tipping ?The lower block of mass m2 = 3.2 kg is pulled on by a rope with a tension force of 28 N. The upper block has mass m1 = 1.8 kg. The coefficient of kinetic friction between the lower block and the surface is 0.32. The coefficient of kinetic friction between the lower block and the upper block is also 0.32. What is the acceleration of the 3.2 kg block?The free body diagram below shows the forces acting on the bob when it spins at a rate such that it hangs vertically as shown. F⃗ s, F⃗ e and W⃗ are the force due to the string, the force due to the elastic band, and the weight of the bob respectively. Mark all the correct statements below. Select one or more: a. F⃗ e is the centripetal force b. F⃗ s+W⃗ =0 c. F⃗ e+W⃗ is the centripetal force d. F⃗ s+F⃗ e is the centripetal force