When you increased the applied force (before the object started to slide), what happened to the friction force? Is this static or kinetic friction? Why?

Q: Placing rough "grip strips" on a tile floor increases the on it, which reduces the possibility of…

A: Required : Effect of putting grip strips on a tile floor.

Q: Friction is self adjusting force. Why?

A: The static friction is a self adjusting force. Because it has neither direction nor fixed magnitude.…

Q: ou step into an elevator, and it accelerates to a downward speed of 8.6 m/s in 2.1 s.…

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Q: The 75-kg man pushes on the 150-kg crate with a horizontal force F. If the coefficients of static…

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Q: Why do you lurch forward in a bus that suddenly slows? Why do you lurch backward when it picks up…

A: We lurch forward in a bus that suddenly slows, as at the instant the bus slows, body still keeps…

Q: Is it true that when you drop from a branch to the ground below, you pull upward on Earth? If so,…

A: From Newton's law of gravitation: The gravitational force acting between two massive objects is…

Q: What are the two main forces acting on this paper airplane to cause its path? Are these balanced or…

A: Two main force are acting on paper plane are :-  Lift – the force that causes the plane to go up.…

Q: How does friction affect acceleration?

A: The force due to friction works in the opposite direction of the motion.

Q: When you push against a wall with your fingers, they bend because they experience a force. Identify…

A: Pushing against a wall means applying a force of an arbitrary magnitude F1 on the wall.When fingers…

Q: Is inertia a force? Explain

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Q: Walking without slipping requires a static friction force between your feet (or footwear) and the…

A: When we walk without slipping, one of our foot pushes the floor. According to Newton’s 3rd law, the…

Q: How does changing the mass affect acceleration?

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

Q: What is a measure of the pull of gravity on an object called?

A: Earth exerts an attractive force on all object and pulling it towards the surface of Earth. The…

Q: What are Static Friction? what are the laws associated with it?

A: Static friction is a type of the friction experienced when individuals try to move a stationary…

Q: The coefficient of static friction between the m = 3.10 kg crate and the 35.0° incline of the figure…

A: Given The mass of crate is m = 3.10 kg. The inclined angle is θ=35o. The coefficient of static…

Q: How does a force affect the acceleration of an object?

A: According to newton’s second law, the acceleration of an object produced by an object is related to…

Q: What is the relationship among an object’s mass, an object’s acceleration, and the net force on an…

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Q: You push a heavy car by hand. The car, in turn, pushes back with an opposite but equal force on you.…

A: No. You cannot cancel a force exerted on the car with no force exerted on you.

Q: What net force does a sliding desk experience when you exert a force of 100 N and the friction…

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Q: accelerates from rest to a speed of 15 m/s in 5.0 seconds? A man weighs 900 newtons standing on a…

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Q: What is Kinetic and Static Friction?

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Q: 5.0N 6.0 N 28

A:

Q: Calculate the forces of static friction and kinetic friction that could occur for a 3 kg block on a…

A: The given data are: m=3 kgμs=0.45μk=0.23

Q: how the friction force acting on the crate compares to your push.

A: Introduction: The friction force is a force that opposes the motion of the object and the direction…

Q: What do you think makes something have a higher coefficient of friction?

A: Coefficient of friction is the measure of force of friction between two surfaces in contact. More…

Q: A parachute has the same mass when it is in a pack and when it is spread out, but when the parachute…

A: The mass in both the given cases is identical for the parachute. When the parachute is not spread…

Q: Would the springs inside a bathroom scale be more compressed or less compressed if you weighed…

A: Part A If the lift is moving upward with constant velocity, the net acceleration is zero. Which…

Q: The strong man can withstand the tension force exerted by the two horses pulling in opposite…

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Q: How does force of friction for sliding object vary with speed?

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Q: The figure shows an acceleration-versus-force graph for a 200-g object. What should be the value of…

A: Newton's second law of motion determines the force experienced by a body which varies linearly to…

Q: What is the force that a 0.29-lb baseball exerts on the 2-lb bat if the ball is accelerated straight…

A: Given data: Mass of the ball (m) = 0.29 lb Mass of bat (M) = 2 lb Need to determine the force exert…

Q: If you push on a heavy box that is at rest, you must exert some force to start its motion. Once the…

A: From Newton’s first law of motion, it can be inferred that an object at rest or in motion remains at…

Q: How does net force affect the acceleration of an object?

A: According to Newton's second law" the acceleration of any object is the ratio of the net force to…

Q: Climbers often use chalk on their hands when climbing, to increase which force? Tension force O…

A: When climbers climb on a mountain then a contact force acts between their hands and rock. This…

Q: How does the mass of an object affect its acceleration?

A:

Q: What is an example of static friction?

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Q: A shopper pushes a 7.5-kg shopping cart up a 13° incline, as shown in the below figure. Find the…

A: The expression for the net horizontal force, ΣFx=F cosθ-mg sinθma=F cosθ-mg sinθF=ma+mg sinθcosθ

Q: After a mishap, a 76.0-kg circus performer clings to a trapeze, which is being pulled to the side by…

A: Free body diagram

Q: What two horizontal forces are present as a car is pushed down the driveway? push, velocity…

A: To identify : The horizontal forces present as a car is pushed down the driveway

Q: If the mass of the sliding block is somehow tripled at the same time the net force on it is tripled,…

A: Using the Newton’s second law of motion, write the expression for net force of the first case.

Q: Bob pushes on a frictionless cart of mass 6.8 kg and the cart has an acceleration of 5.7 m/s2. If…

A: Given: The mass of the cart is 6.8 kg. The acceleration of the cart is 5.7 m/s2.

Q: What do you mean by friction?

A: Friction is the force which always opposes the relative motion between the two surfaces.

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!