• 8. A block of mass 2 kg is placed on the top of a block of mass 4 kg as shown in the figure. The coefficient of friction between the blocks is 0.2, while the ground is smooth. The acceleration of 2 kg block, with respect to ground is (1) 21 m/s (2) 8 m/s 2 (3) 24 m/s (4) 2 m/s2 9. A ball of mass 2 kg, initially moving with a
• Jun 11, 2015 · Homework Statement [/B] A block with mass m1 = 9.2 kg is on an incline with an angle θ = 36° with respect to the horizontal. For the first question there is no friction, but for the rest of this problem the coefficients of friction are: μk = 0.33 and μs = 0.363. 1.) When there is no friction...
• Zealand. It has an inclination angle of 38.0 with respect to the horizontal. Suppose a wooden crate with a mass of 25.0 kg is placed on Baldwin Street. An additional force of 59 N must be applied to the crate perpendicular to the pavement in order to hold the crate in place. If the
• The block M 1 is free to slide on a rough surface inclined at an angle of 30 with the horizontal whereas the block M 2 hangs freely. Find the acceleration of the system and the tension in the string. Given = 0.30. Figure 2 OR A body m 1 of mass 5 kg is nailed onto a smooth horizontal table. (Figure 3) Figure - 3
• 6. Block B weighs 710 N. The coefficient of static friction between the block and horizontal surface is 0.25. Calculate the maximum weight of block A for which the system will be in equilibrium. B A 45 o 7. Block m 1 has a mass of 4.0 kg and m 2 has a mass of 2.0 kg. The coefficient of friction between m 2 and the horizontal plane is 0.50. The ...
• A block of mass 1 kg is placed on a rough horizontal surface connected by a light string passing over two smooth pulleys as shown. Another block of mass 1 kg is connected to the other end of the string. The acceleration of the system is (coefficient of friction u = 0.2) (A) 0.8 g (B) 0.4 g (C) 0.5 g (D) zero
Given: A homogeneous disk (with mass M and outer radius of R) is placed on a rough surface. When placed on this surface, the center of the disk A is moving to the right with a speed of v Al and has a counterclockwise rotation rate of WI, as shown in Figure 1 below. In Figure 2 below is shown the instant at which the disk ceases to slip as it ...
1.7 A force of magnitude 7.50 N pushes three boxes with masses m1 =1.30 kg, m2 =3.20 kg, and m3 =4.90 kg, as shown in Figure 1.7 . Find the magnitude of the contact force (a) between boxes 1 and 2, and (b) between boxes 2 and 3. (6.64N, 3.91N) Figure 1.7 1.8 Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass ...
17. A 1000kg car rolling on a horizontal surface has a speed of 30m/s when it strikes a horizontal coiled spring and is brought to rest in a distance of 2 m. What is the spring constant of the spring? Ignore friction. 18. A dart of 0.2-kg mass is loaded 0.05m into a vertically coiled spring (as shown on the right) and then is released. The ... Example 15.1 A Block–Spring System A 200-g block connected to a light spring for which the force constant is 5.00 N/m is free to oscillate on a frictionless, horizontal surface. The block is displaced 5.00 cm from equilibrium and released from rest as in the figure. (A) Find the period of its motion. (B) Determine the maximum speed of the block.
D. 4.1 30 N 30 N 2. Four forces are acting on a 3-kg object as shown in the diagram. If the object is accelerating to the right at a rate of 5 m/s2, the magnitude of force F must be a. 15 N b. 25 N c. 40 N d. 55 N -z 3. A 1.0-kilogram block is placed on each of four frictionless planes inclined at different angles. On
Jan 16, 2012 · The scenario here is a dry block (with a stable surface of contact) on a dry fixed inclined plane, with being the angle of inclination with the horizontal axis. The extremes are (whence, the plane is horizontal) and (whence, the plane is vertical). We assume that the block undergoes no rotational motion, i.e., it does not roll or topple. Click here👆to get an answer to your question ️ A block of mass 10 kg is placed on rough horizontal surface whose coefficient of friction is 0.5. It a horizontal force of 100 N is applied on it, then acceleration of the block will be[Take g = 10 ms^-2 ]
A 1.5-kg block sliding on a rough horizontal surface is attached to one end of a horizontal spring (k = 200 N/m) which has its other end fixed. If this system is displaced 20 cm horizontally from the equilibrium position and released from rest, the block first reaches the equilibrium position with a speed of 2.0 m/s. Compare the work required to accelerate a car of mass 2000 kg from 30.0 to 40.0 km/h with that required for an acceleration from 50.0 to 60.0 km/h. ... A 2.0-kg block starts with a speed of 10 m/s at the bottom of a plane inclined at $37\text{°}$ to the horizontal. ... The object slides down the incline onto a rough horizontal ...