A block of weight 25 kg is resting on an inclined surface with dimensions of 4 meter wide and 3 m high (See figure at the fight). Find the following: 3 m 37 4 m. 5. Find the friction force Ff a. 19.96 N b. - 19.86 N c. 195.66 N d. 147.44 N 6. Find the coefficient of static friction us a. 0.75 b. 1.32 c. 0.79 d. 0.6

Q: A horizontal force of 750 N is needed to overcome the force of static friction between a level…

A: Free body diagram:Given:F = 750 N M = 250 kg Solution:When the applied force is just above or equal…

Q: Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB…

A: Given- Mass of A, mA = 5 kg Mass of B , mB =2.5 kg Coefficient of friction between mA and table ,…

Q: 7.00 kg 3.00 kg 7.00 kg What is the force by tension between the 3 kg bucket and the 7 kg bucket on…

A:

Q: A box weighing 150.0N is on a horizontal floor. The coefficients of friction are 0.40 (static) and…

A:

Q: 15. The left mass is moving down. Draw FBD for each mass. Include friction. m1. m2 16. Draw FBD for…

A: SOlution: To draw the FBD diagram of the given system

Q: The 5 N block is sitting on a table top which weights 16 N. The table has three legs. The force…

A:

Q: If the net force acted upon an object is equal to zero, then its acceleration is equal to ________.…

A: 2. Option (c) zero m/s2  The reason is that if the net force on an object is equal to zero, then…

Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2

Q: 3. a. You put this large blow up Halloween decoration in your yard. The wind is blowing it to the…

A:

Q: 7. A 42.3 kg box is left at rest on a rough surface. If you push the box at 132 N and the box does…

A: Given  Mass of box,M = 42.3 kg  Force applied =F = 132 N  Still box does not move. So static…

Q: 65.0 N 30 30.0 N- 20 20.0 N What is the magnitude of the resultant of these three forces? a. 27.0 N…

A: By the given data the of the vectors the resultant of the three vectors we resolve them into X and Y…

Q: An object of unknown weight is suspended as shown. The tension in rope 1 is 31 N, and the tension in…

A:

Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: What is the normal force supporting an 1,800 kg truck on a flat and level parking lot? Options: A.…

A: Given data: Mass of the truck,m=1800 kg Acceleration due to gravity, g=9.8 m/s2

Q: 15. A 100kg wooden box is placed in an inclined ramp with angle of inclination equal to 40 degrees.…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!