An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of 35N is applied parallel and up the plane. The object accelerates at 2.5m/s^2. What is the Uk between the object and plane

Q: A 3.5 kg block is placed on a surface inclined by 0, = 27° above horizontal. The coefficient of…

A: Given data: Mass of the object, m=3.5 kg Inclined angle, θ=27o Coefficient of kinetics friction,…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons.  Its acceleration is ( 4 ı ^ + 8 ȷ ^ )…

A: The magnitude of the total force is: The magnitude of the acceleration of the object is:

Q: You decide to use a rope to pull your truck out of the mud. If your truck has a mass of 1,400 kg and…

A:

Q: A student lifts a 1kg object vertically at a velocity of 1 m/s . What is the magnitude of the force…

A: Given Mass of an object is m = 1 kg Acceleration due to gravity is g=9.80 m/s^2

Q: Two horses pull a cart with a total applied force of 2000N. The kinetic friction from the gravel…

A: Given data:  The total applied force (Fapp) = 2000 N Kinetic friction (fk) = 450 N Mass (m) = 200 kg…

Q: A 3 kg object moves along an x axis according to x (t) = 9 + 8 t + 7 t 2 +9 t 3, with x in meters…

A:

Q: A horizontal force of 93.2N is applied to a 42.5 kg crate on a rough level surface. If the crate…

A: Given: Force = 93.2 N  mass = 42.5 kg acceleration = 1.08 m/s2  To Find : Magnitude of kinetic…

Q: D 6.34 m/s Fose N frins 2. A 1000 kg object is rising. Its speed is increasing at 3 m/s². The force…

A:

Q: Lili pulls a 6.00-kg crate across a horizontal floor for a distance of 3.00 m as shown. The tension…

A:

Q: A rope exerts a constant horizontal force of 280 N to pull a 50kg crate across the floor. the…

A:

Q: ength of the barrel, and it exits the barrel with a speed of 730 m/s. Assuming that the acceleration…

A:

Q: A 1400-kg car is traveling with a speed of 14.9 m/s. What is the magnitude of the horizontal net…

A: Acceleration of the car is,

Q: A runaway train with a mass of 500kg is stopped by batman. If it runway train starts with an initial…

A:

Q: A 50kg person is traveling at 100km/hr. a) What's the force on him/her if he/she decelerates 200…

A: Given , Mass of person, m = 50 kg Initial velocity, u = 100km/hr = 27.78m/s A) acceleration =…

Q: A 2.0 kg block is sliding on a horizontal surface slides to a halt due to friction of magnitude 5.1…

A:

Q: Problem 9: A car has a mass of 1010 kg and is moving in a straight line at a speed of 56.1 km/h.

A:

Q: An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of…

A: mass =4 kg  angle = 20oF = 35 N a = 2.5 m/s2

Q: Fernanda is standing on a scale while riding an elevator. The elevator accelerates upward from rest…

A:

Q: A horizontal force of 608 N is needed to overcome the force of static friction between a level floor…

A: Horizontal force applied (F) = 608 N  Mass of crate (M) = 225 kg  Coefficient of kinetic friction =…

Q: A woman pushes an initially stationary 11.3 kg gift up a 15.90 ramp a distance of 7.21 m. If she…

A:

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: A 40 lb object is subjected to an applied upward force of 20 lbf. The only other force acting on the…

A: Given Data: Mass of the object (m) = 40 lb.Force (F) = 20 lbf.Acceleration due to gravity (g) = 32.2…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 6 k ^ )…

A:

Q: You hang a book bag on a spring scale and place the bag on a platform scale so that the platform…

A: Answer:   The magnitude of the force that exerts on the bag is given as:

Q: A dockworker applies a constant horizontal force of 75.0 N to a block of ice on a smooth horizontal…

A: The applied constant force, Fapp=75 N The initial velocity of the block of ice, u=0 m/s The distance…

Q: A block is sliding on a rough surface with a coefficient of static friction = 0.320 and a…

A:

Q: A 10 kg object starts from rest and achieves a speed of 20 m/s in 10 s. How much force (in N) acted…

A: Mass of the object m=10 kg The initial speed of the object u =0 m/s The final speed of the object v=…

Q: A 72 fireman slide down a 3.2 m pole by applying a frictional force of 377 N against the pole with…

A: Given , mass of fireman , m = 72 kg Height of pole , h = 3.2m Frictional force , f = 377 N…

Q: A 1640-kg car is traveling with a speed of 17.6 m/s. What is the magnitude of the horizontal net…

A: Given data:  Mass (m) = 1640 kgInitial velocity (v0) = 17.6 m/sFinal velocity (v) = 0 m/sDistance…

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: case 1the deceleration is given by

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!