18. A crate of mass 10.0 kg is pulled up a rough 20°- incline. The pulling force is 100 N parallel to the incline. The coefficient of kinetic friction is 0.4 and the crate is pulled 5.0 m. (a) How much work is done by gravity? (b) How much energy is lost due to friction? ( C) How much work is done by the 100N-force?

Q: 15. Draw free body diagrams and write Newton's 2nd Law along axes for each. (a) y X m e P

A: Here, first we will draw free body diagram of each case, than look at the net force along each axis…

Q: (a) You push with an 8 N force on a box that weighs 1 N which is resting on a horizontal plane. A…

A:

Q: 2. Draw a free body diagram for the box. You don't need to use the exact values for the magnitudes…

A: Given :

Q: A 6.0 kg block starts from rest at the top of an incline. The coefficient of kinetic friction…

A:

Q: A coln slides over a frictionless plane and across an xy coordinate system from the origin to a…

A:

Q: The fastest pitched baseball was measured at Typically, a baseball has a mass of 145 g. If the…

A:

Q: 48... A 5.0-kg bag of potatoes sits on the bottom of a stationary shopping cart. (a) Sketch a…

A: The mass of the bag of potatoes is given as m=5 kg

Q: 4. A 10.0 kg crate slides down a frictionless surface inclined at 30.0° relative to the horizontal.…

A: Mass (m) = 10 kg Inclination angle = 30°

Q: Two blocks are connected by a massless, stretchless string. One of the blocks is at rest, and…

A: (a) Free body diagram for the first block:

Q: Whale and Kanmuro are two islands located in the Chimera archipelago. These two are separated by a…

A:

Q: Four identical point charges (q = + 25 micro C) are located on the corners of a rectangle as shown.…

A:

Q: You have a 10 kg box sitting on a table. A rope connected to the box runs over a fully attached…

A:

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

A: Newton’s first law of motion states that the object which is in the state of rest continues in its…

Q: In the system shown in the figure, mA = 2 kg and mB = 5 kg. the mass is connected to each other by…

A:

Q: Problem 2: A farmer is using a rope and pulley to lift a bucket of water from the bottom of a well…

A:

Q: A car is moving at a high speed along a highway when the driver makes an emergency braking. The…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: A skier of mass 66 kg skis straight down a 10° slope at constant velocity. Draw a free-body diagram…

A: Given: Mass of the skier, m = 66 kg Angle of slope, ø = 10o Force of air resistance, f = 79 N

Q: 3. A 6.0-kg initially at rest is pulled to the right along a frictionless, horizontal surface by a…

A:

Q: List two types of friction force. For each type, draw free body diagrams of a book on a board that…

A: There are two types of the friction force that acts according to the situation. Apart from that…

Q: A student with a mass of 45 kg stands on a bathroom scale in an elevator. What can you say about the…

A:

Q: A box is pushed to the right at an angleof30° above the horizontal with a force of 200 N. The mass…

A:

Q: Provide a free body diagram showing object (box) skidding down the same incline (accelerating…

A:

Q: Work amounting to 12 Nm is needed to compress a spring to 4 m from its natural length of 1 m. How…

A: Given Work done in first compression is W1=12 Nm Compression of the spring in first case is ∆x1=4-1…

Q: A 12.5 kg box is placed on the horizontal surface of a table where the coefficient of kinetic…

A:

Q: 12

A: FBD (free-body diagram) for each box, A and B.

Q: Part (c) Given the coordinate system specified in the problem statement, write an expression for the…

A:

Q: Find the normal forces on the box, the box remained at rest on the ramp, it being pushed by another…

A:

Q: 6. If the coefficient of static friction between the tires and the road surface is f. ls = 0.25,…

A: The information given is as follows: 1. Mass of the car is, m=1.5 Mg   =1.5×103 kg 2. Coefficient of…

Q: Given the diagram below what would be the total F experienced by q3? Hint: q1 and q3 will repel each…

A:

Q: 2. A man is applying 50 N of force on an object in the certain direction. One other person is also…

A:

Q: Consider a box of mass m that remains still on an incline. What is the free body diagram of the box.

A:

Q: Q4/ Two blocks oonnected by a cord passing over a small frictionless pulley rest on frictionless…

A: Solution: 4. (a). The system moves towards the heavier side of the mass. Given that one mass is…

Q: A metallic wire is stretched from original length of 3 m to 6 m. If the original cross-sectional…

A:

Q: Using the rules of significant figures, calculate the multiplication of A = 48.399 and B = 0.849:

A: To multiply A = 48.399 and B = 0.849 using significant figures, we follow these steps: Count the…

Q: * (1) A person is dragging a 15kg box along the ground by a rope 30 to the horizontal with a force…

A: To solve this propel, at first we have to find out the free body diagram, it's a diagram that…

Q: (A.)Draw the free body diagram (B.) What is the acceleration of the block if it is moving up the…

A:

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: A 71 kg skier speeds down a trail, as shown in the figure. The surface is smooth and inclined at an…

A: Given, Mass, m= 71 kg, and angle, θ=260.

Q: (a) Draw a FBD In your notebook, draw a free body diagram showing all the forces on the bob. Resolve…

A: The above is the summary     The explanation is as follows

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

A: The free-body diagram of the object,

Q: A horizontal force, Fm, is applied to a book that is on a rough horizontal tabletop. As a result the…

A: Given:Horizontal force experienced by the book = FmSince book is accelerating towards its…

Q: NOTES ASK YOUR TEACHE A car accelerates down a hill (see flgure below), going from rest to 22.0 m/s…

A: Given data *The initial speed of the car is u = 0 m/s *The final speed of the car is v = 22.0 m/s…

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: