.A block of mass 0.1 kg is held against a wall applying a horizontal force of 5N on the block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is a) 2.5N b) 0.98N c) 4.9N d) 0.49N

Q: A 4 kg mass is resting on a table. A string is attached to the 4 kg mass and passes over a…

A: Given: The mass of the object on table is 4 kg. The hanging mass is 5 kg. The coefficient of the…

Q: A green block with a mass of 3.2 kg moves along a horizontal table. A force of 19 N at an angle of…

A:

Q: If an applied force of 10 N directed at an angle of -30 degrees with respect to +x direction acts on…

A: Given: F = 10 N θ = - 30o  with respect to + x axis  mass 'm' is 3 kg We are asked to find the…

Q: Forces of 50 N at 40 degrees, and 50 N at an angle of 250 degrees, measured counter-clockwise from…

A: F⇀net=50 Ncos40°i^+50 Nsin40°j^+50 Ncos250°i^+50 Nsin250°j^=38.3 Ni^+32.1 Nj^-17.1 Ni^-47 Nj^=21.2…

Q: Two boys pull a car north from road with a net force of zero on the car. Boy 1 exert a force of 31 N…

A: Given the net force on the car is zero. Therefore we just need to equate the horizontal and vertical…

Q: 5N force is applied to the object. What will be the y-component of the same applied force if the…

A: GivenFnet = 5NX - component of net forceFx = 3 N

Q: (a) At a construction site, a pallet of bricks is to be suspended by attach- ing a rope to it and…

A:

Q: (a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her…

A:

Q: A 6.00 kg sled is pulled across a frictionless horizontal surface by a rope that makes a 42 degree…

A:

Q: An object of mass 30.0 kg rests on a rough horizontal plane and the coefficient of friction between…

A:

Q: coefficient of kenetic friction between a crate and the floor is 0.20, how much force is needed to…

A: Given m= 92 kg  Since object is moving with constant speed all forces must be balanced

Q: У - ахis Fs F4 F1 х - ахis F3 F2 Figure (2) for figure (2): The arm in is subjected to five forces…

A:

Q: A box with a mass of 0.5 slugs lies on an inclined plane making an angle of 30o with the horizontal.…

A: Force = 10.985 N

Q: Forces of 70 N at 140 degrees, and 50 N at an angle of 300 degrees, measured counter-clockwise from…

A: Given: The magnitude of the force along 140o with respect to the positive x-axis is 70 N. The…

Q: At what angle must the 520-lb force be applied in order that the resultant R of the two forces have…

A:

Q: Three forces act on an object. The first force of 10 N acts East, and the second force of 10 N acts…

A:

Q: An 8 kg block rests on a horizontal surface whose coefficients of friction are: s = 0.4 and k =…

A:

Q: A crate of mass 16.0 kg rests on a level surface. If the coefficient of kinetic friction between the…

A:

Q: A 100 kg bx rests on a horizontal floor. The coefficient of static friction is us = 0.40, and the…

A: Mass of object is Coefficeint of static friction is Coefficient of kinetic friction is…

Q: A block is lifted by a plane inclined 20 ° with respect to the horizontal by means of a force F that…

A: Let F denotes the total applied force, F′x denotes the component of the force that is parallel to…

Q: A 50.0 kg box is being pushed along a level floor with a force of 440N.  If the coefficient of…

A: The frictional force opposes the applied force and hence the net force is the difference between the…

Q: 7) An object placed in the xy-plane has three forces acting on it: a force of 17.1 N along the…

A:

Q: A person is pushing on a car with a force of and another person is pushing on a car with a force of…

A: Given data: The force applied by person 1 is <4,-18>. The force applied by person 2 is…

Q: A crate of mass 16.0 kg rests on a level surface. If the coefficient of kinetic friction between the…

A:

Q: If a block of mass 889g is being pulled with a force of 2.2N parallel to a horizontal surface with a…

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!