The glue on a piece of tape can exert forces. Can these forces be a type of simple friction? Explain, considering especially that tape can stick to vertical walls and even to ceilings.
Q: A car drives onto a section of the road which is covered in ice. The driver attempts to stop by…
A: stopping distance(s)=60m initial speed(u)=40 km/h=40×1000 m3600 sec=11.1111 m/sec final speed(v)=0…
Q: A girl exerts a horizontal force of 109 N on a box with a mass of 30.7 kg. HINT (a) If the box…
A: Given mass of a box = 30.7 kg horizontal force applied = 109 N we have to calculate (a) magnitude of…
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: The drag on a pitched baseball can be surprisingly large. Suppose a 145 gram baseball with a…
A: Given; Mass of ball, m = 0.145 kg Diameter of ball, d = 0.074 m therefore , r= 0.037 Drag…
Q: It is autumn. You look outside a window and see a maple leaf falling face down, in a straight…
A:
Q: You can hold your 2.5 kg textbook against the wall, preventing it from slipping down, if you press…
A: In the system , there are two forces acting on the textbook vertically, the gravitational force or…
Q: A 100kg box is at rest on a 10◦ ramp and is being held up by the force of static friction. What is…
A: This problem can be solved using the free body diagram and then using Newton's second law for force…
Q: What is the value of the of the frictional force based on the force applied? Assume the box starts…
A: The net force acting in the block is given by, Fnet=FA-Ff.............(1) Where. FA=force acting on…
Q: A person sits on a sloped hillside. Is it ever possible to have the static friction force on this…
A: Friction always opposes the motion of a body. Frictional force acts opposite to the direction of…
Q: Question 7 A 81.17 kg crate is on a frictionless surface inclined at an angle of 0 = 28.64°. A…
A:
Q: The wedge supports a mass m and between them there is a coefficient of friction µk. The wedge with…
A: Here, we apply Newton's second law after drawing the free body diagrams of both bodies.
Q: How much force will their friend feel if they are sitting 7.0 m on the opposite side of the seesaw?…
A:
Q: A 30 kg sled slides down a 30 degree hill. If the coefficient of friction between the sled and the…
A: The free-body diagram of the sled on the inclined hill is shown below. Here, a is the acceleration,…
Q: . You are working as a letter sorter in a U.S Post Office. Postal R regulations require that…
A: Given: The minimum coefficient of static friction required = 0.5 initial veloicty = 0 Distance…
Q: radius R without slipping, the friction force acting on the car and the normal force
A:
Q: Bill gets a job delivering pizzas. The pizza companymakes him mount a sign on the roof of his car.…
A: The additional drag force is,
Q: A small car and a large pickup truck are on the same road. Both have tires made of the same…
A:
Q: A block of mass m = 10.5 kg rests on an inclined plane with a coefficient of static of us = 0.055…
A: Given data:Mass of the block: Coefficient of static friction: Length of the inclined plane: Height…
Q: A person with compromised pinch strength in his fingers can only exert a normal force of 6.0 N to…
A:
Q: Which of the following best describes the directions of friction and normal force?
A: The direction of friction and normal force.
Q: How can a friction coefficient be found in a physics problem?
A:
Q: If we know the direction of the normal force, then we know the direction of the frictional force.…
A:
Q: A women holds a book by placing it placing it between her hands such that she that she presses at…
A:
Q: The image below shows a box with an applied force. The static coefficient of friction between the…
A: Here The magnitude of applied force = F = 400Nangle below the hoizontal = 20o we have to calculate…
![The glue on a piece of tape can exert forces. Can
these forces be a type of simple friction? Explain,
considering especially that tape can stick to
vertical walls and even to ceilings.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5f0c3fd-6ca2-4af0-a072-e019a7926331%2Fccf85d06-a0bd-4318-b95b-6dd79dcf1648%2Fbvw7jn_processed.jpeg&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
- A block weighing 80N rests on a plane inclined at 20o to the horizontal. The coefficient of static friction is 0.25, while the coefficient of kinetic friction is 0.15. a) What is the minimum force |F|, parallel to the plane, that will prevent the block slipping down the plane? b) What is the minimum force |F| that will start the block moving up the plane? c) What force |F| is required to move the block up the plane at constant speed?Your Physics 4A physics textbook is pressed against the wall by a mysterious floating hand as shown in the figure below. The textbook slides down the wall at a constant acceleration such that its speed decreases by 1.25 m/s every second. The coefficient of kinetic friction between the book and the wall is uk= 0.35. Calculate the force that the hand exerts on the book.A 500 N block is being pushed along a frictionless horizontal surface by a force of 150 N at 40° to the horizontal. What is the normal force from the surface on the object? A) 96 N B) 150 N C) 404 N D) 500 N E) 596 N 150 N 500 N 40.0°
- How do you calculate the friction coefficient of a surface with various areas of different frictions?A 20-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A constant frictional force, introduced at point A, brings the block to rest at point B, 19 m to the right of point A. What is the coefficient of kinetic friction, Hk, of the surface from A to B? 5.0 m A 19 m 0.11 0.52 0.26 0.33 0.47A ski that is placed on snow will stick to the snow. However, when the ski is moved along the snow, the rubbing warms and partially melts the snow, reducing the coefficient of friction and promoting sliding. Waxing the ski makes it water repellent and reduces friction with the resulting layer of water. A magazine reports that a new type of plastic ski is especially water repellent and that, on a gentle 230 m slope in the Alps, a skier reduced his top-to-bottom time from 69 s with standard skis to 42 s with the new skis. Old skis acceleration = 0.097 m/s2 New skis acceleration = 0.26 m/s2 Assuming a 3.0° slope, compute the coefficient of kinetic friction for each case. Old skis _______ New skis _______
- Many birds can attain very high speeds when diving. Using radar, scientists measured the altitude of a barn swallow in a vertical dive; it dropped 208 m in 3.0 s. The mass of the swallow was estimated to be 0.018 kg, and its cross-section area as 5.6 x 10-4 m2. What was the drag coefficient for this swallow as it dove?Write Newton's laws for a static system (1) EF, = mg sin 0 – µ̟n = 0 in component form. The gravity force has two components. (2) EF, = n - mg cos 0 = 0 Rearrange Equation (2) to get an n = mg cos e expression for the normal force n. Substitute the expression for n into EF, = mg sin 0 – µ̟mgcos 0 = 0 → tan 0 =µ, Equation (1) and solve for tan 0. Apply the inverse tangent function to tan 0 = 0.350 → 0 = tan 1 (0.350) = 19.3° get the answer. LEARN MORE REMARKS It's interesting that the final result depends only on the coefficient of static friction. Notice also how similar Equations (1) and (2) are to the equations developed in previous problems. Recognizing such patterns is key to solving problems successfully. QUESTION A larger static friction constant would result in a: (Select all that apply.) O larger component of normal force at the maximum angle. O larger component of gravitational force along the ramp at the maximum angle. smaller component of gravitational force along the ramp…A rope one meter long rests on a table where the coefficient of friction is 0.50. What maximum length of rope can hang over the side before the whole rope will slip off?
- Suppose there is a box of books with a mass of 10 kg resting on a flat horizontal table, and that the coefficient of static friction between the table and the box is 0.5. At a minimum, how much force do you have to apply to lift the box off the table vertically? At a minimum, how much force do you have to apply to shift the box horizontally across the table? Explain your answers.A 5.00-kg box is initially at rest on a level surface. The coefficient of static friction between the box and the surface is 0.400. Calculate the maximum force you can apply before the box starts to move, if the force is directed at an angle of 30 degrees from the horizontal, with the vertical component downward. Calculate the maximum force you can apply before the box starts to move, if the force is directed at an angle of 30 degrees from the horizontal, with the vertical component upward.i'm doing chapter 4 problem 12p in the college physics 11th edition text book. On bartleby it says that "total force along the x axis is fx= f1sin30degrees - f2sin10degrees" my question is that wouldnt it be the cosine since it is the x axis and not sin?? i put a image below