3. The coefficient of kinetic friction between rubber and wet concrete is about 0.550. The driver of a car with a mass of 1050 kg locks the brakes, causing the tires to skid. Determine the force of kinetic friction acting on the car.

Q: 4. A block of mass 2.0 kg is placed on a horizontal surface. The coefficients of static A second…

A: Here, both blocks are moving as a single block. Hence they will be treated as a single block for…

Q: -8. A block that weighs 60 N is initially at rest on a horizontal surface. A horizontal force F, of…

A: Solution:   Given Values, Weight of the block(W)=60 N Horizontal force(F1)=22 N Vertical force=F2…

Q: 10.0-kg block resting on a horizontal floor is pulled by a horizontal force with magnitude of 70.0…

A: If object is on verge of moving  ( not moving ) net force acting must be zero and horizontal as well…

Q: b) What is the normal force between the backpack and the floor? Your answer: O 1.5 N O 7.4 N 15 N O…

A: Mass, m = 7.5 kgCoefficient of friction, µ = 0.2Acceleration due to gravity, g = 9.81 m/s2

Q: A skier starts from rest on the 43° slope at time t=0 and is clocked at t = 2.45 s as he passes a…

A: First from given distance covered and time taken we can calculate acceleration of the skier using…

Q: A 3.00-kg block starts from rest at the top of a 30.0° incline and slides 2.00 m down the incline in…

A: using equation of motion d = ut + (1/2)a(t)2 Where d is the distance travelled u is the initial…

Q: 2. A worker pushes a 45.0-kg crate across a rough factory floor. The crate is very short, so the…

A:

Q: A 3.5 kg block is pushed along a horizontal floor by a force F of magnitude 20 N at an angle of 400…

A: Mass of block m = 3.5 kg F = 20 N θ = 40° Coefficient of kinetic friction  μk = 0.25 Block's…

Q: 6. Two objects are connected by a light string that passes over a frictionless pulley as shown in…

A: masses are m1=2.0kgm2=6.0kgcoefficient of friction is 0.25.angle =55o

Q: 15. A box of mass 4.0 kg rests on a horizontal surface. When the box is pulled by a horizontal force…

A: Given: The mass of the object is 4 kg. The acceleration of the object is 2 m/s2. The applied force…

Q: 2. A horizontal pull force is applied using a cable to a 1,200 kg vehicle. The vehicle starts from…

A: Given: Mass of the vehicle=1,200 kg speed attained by the vehicle after starting from rest=12.00 m/s…

Q: Consider the figure shown in the following figure. You are lowering two boxes, one on top of the…

A:

Q: 4. A box slides down a 34° incline with an acceleration that is precisely one-third what it would…

A: The given plane is inclined at an angle of 34o with the horizontal. A box slides down this plane,…

Q: 10)A girl is pulling a sled with a mass of 16.0 kg across a level patch of grass by exerting a force…

A:

Q: A force of 1.2 N is applied to an object of mass 1.5 kg to just make it move. Determine the…

A:

Q: 2. A gardener pushes down on the handle of a 20.0 kg lawnmower by applying a force of 250.0 N on the…

A:

Q: A warehouse worker is pushing a crate (mass 100.0 kg) up a rough loading ramp. Thế angle of the Famp…

A:

Q: 7. A 40 kg box initially sits at rest on a level table. A workers starts pushing it along the floor…

A:

Q: 3. A 6.50 kg block is pressed against a vertical wall by a force (F), as shown in the figure below.…

A: The given force holds up the block against the wall. And since the wall is rough, it offers a…

Q: 3. A 100 N box is in an impending motion down the plane when the angle of inclination of the plane…

A: As per bartleby guidelines we have to Solved the  4 sub-parts in case of multiple sub-parts. Please…

Q: 4. A 28.0 kg crate is being push across a horizontal floor with a force F = 155 N that makes an…

A: As per the question, mass of the crate =28kg force on the crate is 155N, the angle between the…

Q: 2. You are moving the box (m-10kg) across a rough floor by pushing on it at an angle of 20° above…

A:

Q: An object of weight 80 N accelerates across a rough floor surface when a horizontal force of 50 N is…

A:

Q: 4. A horse is pulling a sled along a road.  The rope from the horse goes up 15.0 degrees from the…

A:

Q: 6. A stuntman is being pulled along a rough road at a constant velocity, by a cable attached to a…

A: Given, Mass of stuntman,m=89 kg Coefficient of kinetic friction,μ=0.87

Q: 2. A child wants to push 10-kg block of ice across a frozen lake as shown below. For ice sliding on…

A:

Q: Why does static friction has a higher value than the kinetic friction? Explain this comprehensively…

A:

Q: 3. An object of mass 7kg is held at rest on a 25° inclined plane by force Fa acting horizontally.…

A:

Q: A worker tried to push a 500 N pallet of bricks from rest across a level warehouse floor. The…

A: Weight of pallet of bricks W = 500 N Coefficient of static friction μs = 0.90  Coefficient of…

Q: If an object is known to be static or at rest: the resultant force acting on the object is unknown.…

A: Using Newton’s second law: Fnet = ma………..(1) Here, Fnet is net force m is mass of object a is…

Q: distance in

A: Using u = 72km/h = 20m/s

Q: 65) Friction: A bulldozer attempts to drag a log weighing 500.0 N along the rough horizontal ground.…

A:

Q: 2. Three objects are connected on a table as shown in the figure. The coefficient of kinetic…

A:

Q: A man moves a 170 kg piano with constant speed up a ramp inclined 15.0º above the horizontal.…

A:

Q: quires a 600 N horizontal force to set it in motion. However, after the crate is in motion, a…

A: HI, You have posted multiple questions without specifying which question to be solved so we will…

Q: A 110 g hockey puck sent sliding over ice is stopped in 15 m by the frietional force on it from the…

A: In the system consisting of the puck and ice , there are two types of forces acting in the…

Q: 3. A 5 kg block slides down a 30° inclined plane. A horizontal force of 10 N is applied te the block…

A: Given: The mass of the block is 5 kg. The angle of the inclination is 30°. The applied horizontal…

Q: 1. A block of mass 3.00-kg is pushed against a wall by a force P that makes an angle of 50.00 with…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: