Find all of the forces on the 60-kg skier if she travels at constant velocity.  The slope of the hill is 22 degrees.

Q: A force of 200N is applied to two blocks with masses m1 = 3kg and m2 = 2kg find the acceleration and…

A: Given that; Force applied on the two blocks, F=200 N Mass of block 1, m1=3 kg Mass of block 2, m2=2…

Q: If a train/car/bus is moving at a constant velocity then what must the forces be?

A:

Q: Draw a free body diagram for a projectile in flight with no air resistance?

A: The free body diagram of projectile is shown in figure below.

Q: Illustrate and solve the given. A shopper in a supermarket pushes a loaded cart with a horizontal…

A:

Q: Find the force acting on a body if the mass equal ( 4.5 kg) and acceleration equal ( 3 m/sce2) * O…

A: According to Newton's second law Force acting on an object is the product of the mass of that object…

Q: A car is driving over a bump in the road. The driver is pressing the gas pedal. Neglect any friction…

A: The weight force acting on the ground due to the car is the downward force  acting in the negative…

Q: What kind of motion does a constant, non-zero net force produce on an object of constant mass?

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Q: Find the magnitude of the force P necessary to drag the crate shown in the figure below at constant…

A: The free-body diagram of the crate is shown below. Here, W is the weight, N is the normal force,…

Q: Find the resulting acceleration from a 300 N force that acts on an object with a mass of 3,000 kg

A: The displacement of an object is defined as the difference in the final and initial position of an…

Q: Name the missing force Student tension B normal c) mass friction bo F.

A: to name the missing force.

Q: A dragster reaches 350km/h from rest in 6.2 seconds. If the car is 800 kg and generates a driving…

A: The acceleration is,

Q: Calculate the force acting on a particle. Mass 100 kg moving in straight line

A:

Q: Find the mass of a crate that is pushed with a force of 1500 N causing to accelerate at 0.80 m/s…

A: Solution: Consider the free-body diagram of the system as shown below:…

Q: 100 kg 30

A:

Q: A block weighing 500 kN rests on a ramp inclined at 39 degrees with the horizontal. What is the…

A: Weight F=500kN θ=390

Q: A student pushes a 40 kg box with a force of 50 N at an angle of 60 degrees above the horizontal. If…

A:

Q: A wagon is being pulled wiyh a force of 100N excerted at an anhle of 60 degrees. Above the…

A: Given Data : The magnitude of the force is given as F = 100N. The angle of the force is given as…

Q: A boy pushes a tin box along the floor with a force of 40 N that makes an angle of 30° with the…

A: F = 40 N θ = 300 Fhorizontal = ? Fvertical = ?

Q: Find the tension in an elevator cable if the 1250 kg elevator is ascending with the  upward…

A: The mass of the elevator is m = 1250 kg. The upward acceleration of the elevator is a = 0.180 m/s2.…

Q: A man stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the…

A: Given that, The scale reads only 0.75 of her regular weight. W=0.75 mg

Q: Assume that the pulleys are frictionless, but the horizontal surface is rough with a coefficient of…

A: According to Newton's second law F = ma

Q: Find T2, the tension in the lower rope.

A:

Q: force, Fnet, acting on the vehicle at this time and the angle, 0, between the net force vector and…

A:

Q: An object of mass 5 kg is on a rough horizontal plane and being pulled by a string inclined at 60°…

A:

Q: Find the acceleration of the cart that is required to prevent the block with mass m = 0.5 kg from…

A:

Q: Find the force (F) to move the box given that the coefficient of static friction is 0.2

A: The free-body diagram of the block is shown below.

Q: Four tug boats apply forces to an oil-rig as shown 40 kN 50 kN - 40 kN 30 kN

A:

Q: What magnitude net force is requred to accelerate to a 1200-kg car uniformly from 0 m/s to 27.0 m/s…

A: The net force required to accelerate a car of mass 1200 kg is calculated using following…

Q: Identify all the forces acting on the object and draw a free-body diagram of the object. A…

A: Given Data: The cannonball shot an angle of, θ=45° The free-body diagram of an object is as shown…

Q: How do you find the normal force between a table with a mass of 35 kg and the floor?

A: The normal force is the upward force exerted by the floor on the table by using the formula N=mg ,…

Q: What is the net force acting on a car cruising at a constant velocity of 70 km/h (a) on a level road…

A: The velocity of the car,

Q: In a trial, a dog generated an instantaneous ground reaction force that was 1.7 times the dog’s…

A:

Q: Find the tension in an elevator cable if the 1 500-kg elevator is descending with an acceleration of…

A:

Q: Determine the magnitude and direction of the forces: 28 N, West and 60 N, North

A:

Q: Write the relation between acceleration and force.

A: The acceleration is directly proportional to the net force.

Q: You are cutting the grass of the school football field with a push mower, of mass 12.6 kg. You apply…

A: Given:mass, m = 12.6 kgapplied force, F = 117 Nfk = 45 Nfs = 58 N   Solution: Consider the free-body…

Q: Find the terminal velocity of an 85-kg skydiver falling in a spread-eagle position.

A:

Q: Find the weight on earth of a body whose mass a) 300 kg b) 250gm

A: Part (a): Given:The mass of the object is 300 kg.

Q: A 100-g box slides across a frictionless horizontal plane. If it is accelerating at 15 m/s2, find…

A:

Q: Which type of friction is present when an object is sliding? kinetic gravitational normal static

A: mostly there are two kinds of frictional forces: (1) static friction (2) kinetic friction

Q: Find the mass and weight of a body if a net force of 400 N causes decrease in its velocity by 4.0…

A: In this question we have been given that Change in Velocity dv = 4 m/s Change in time (dt) = 3…

Q: Find the tension forces on the strings attached to a box hanging on the ceiling at both ends, making…

A:

Q: How many forces are required for an interaction?

A:

Q: Shown below is a 10.0-kg block being pushed by a horizontal force F → of magnitude 200.0 N. The…

A: Along the incline net force is Fnet=Fcosθ-mgsinθ-f Here F is applied force, m is the mass of the…

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!