The reason a kid's skateboard speeds down a street when the kid falls of, is due to... The friction force on the kid is greater than on the state board. Newton's 1st Law of Motion Newton's 2nd Law of Motion The Universal Law of Gravitation Newton's 3rd Law of Motion

Q: Slanted surfaces without friction: A system comprising blocks, a light frictionless pulley, a…

A: Consider the diagram of the system to be

Q: Instead of using the ladybug in our experiment, we use a coin that sits on a turntable as the…

A: Static Force: A force that holds an object at rest is called static  Centripetal Force: A…

Q: Where is inertia?

A: Mass is the measure of inertia

Q: A student is standing on a scale in a stationary elevator. The scale reads 300 N.  If the elevator…

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Q: 9 An 8 kg block slides down a 30° slope at a constant velocity of 3 m/s as shown in the below…

A: This problem can be solved using Newton's second law of motion

Q: The inertia of an object will tend to cause it to? (choose best one) 1. speed up 2. fall to earth…

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Q: The acceleration of a particle is directly proportional to the applied force acting on the particle.…

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Q: How a turning car with constant speed is an example of non inertial frame of reference.Give reason??

A: Non inertial frame of reference: It is a reference frame that is accelerating in a linear manner or…

Q: Jack pushes a sled through loosely packed snow. Using a constant force, he pushed 4 second and gave…

A:

Q: 1. If the hanging mass was much heavier than the mass of the glider, approximately what value do you…

A: The mass of the glider is denoted by mG. The mass of the hanger is denoted by mh. Assume the tension…

Q: Suppose that a truck comes to a stop by crashing into a haystack or a brick wall. The stopping force…

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Q: (1) car's engine is not strong enough to keep the car from being pushed out (2) friction between…

A: we know, for an object to move in a circular motion, there must be a centripetal force always acting…

Q: 23. Consider the ball in #22. what is the direction of the net force acting on it when it is at…

A: since the ball is rotating the point A experiences a centripetal force which is directed towards the…

Q: When a moving car is stopped, the passengers due to their inertia. stay still a. O b. fall forward O…

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Q: A force of 4.0 N is exerted on a 8.0 g rifle bullet. What is the bullet's acceleration? Your Answer:…

A: Mass of the rifle bullet (m) = 8.0 g = 8.0 × 10-3 kg Force exerted by the bullet (F) = 4.0 N

Q: What is the net force on the ball and which direction will it roll?

A: Two forces of equal magnitude act towards west and east, thus these two forces of 45 N will cancel…

Q: An 8.0 kg object moving with an initial velocity of 8.0 m/s on a surface comes to rest due to…

A: m = 8 kg  Initial velocity (v) = 8.0 m/s  Horizontal distance (x) = 10 m  g =10 m/s2

Q: In the pulley problem, one of the weights has a greater mass than the other. If both of the weights…

A: for a pully having two hanging masses,one of the weights has greater mass than other.as a result,…

Q: A lever is used to lift a block that weighs 500 N. If the effort arm is twice the length of the…

A: According to question we need to solve above both questions.

Q: Suppose that an astronaut in space while working in the Hubble Telescope in space hits accidentally…

A: In space, there is no gravity present, and hence astronauts feel weightless. Weight is the amount of…

Q: Which object has the greatest inertia?

A: Inertia is the inherent property by which body opposes any change in state of motion or rest

Q: Brandon stands at rest with both feet on a scale that reads 638 N. When he gently lifts one foot,…

A:

Q: "Assuming no fiction, what is the acceleration of the system of the following figure (in m/s2)?" 4…

A: Mass of the first block = m1 = 4 kg Mass of the second block = m2 = 1 kg Acceleration = a =? Tension…

Q: Which shows the relationship between the centripetal force acting on an. orbiting satellite and its…

A: The rate of change of displacement is known as velocity. Instantaneous velocity is given as: v=dsdt…

Q: Which of the following is wrong? (g earth =10 m/s^ 2 ,g moon =g earth /6) a) If two objects are…

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Q: A skier stands at the top of a 25 degree snowy slope. The coefficient of friction between the skis…

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Q: The force responsible for holding a car on an unbanked curve (on level) road 1s: CaA. The horizontal…

A: The weight of the car body and the horizontal component of the friction force tends to move the car…

Q: . Since a bucket of water is “weightless” in space, would it hurt tokick the bucket? Explain.

A: A bucket in space

Q: A bag of grocery's is spun in a horizontal circle at an increasing speed. The diameter of the circle…

A: Given data: The diameter of circle is d=1.80 m. The mass of bag is m=6 kg. The maximum tension is…

Q: The third question: A person pushes a cart of mass 25 kg with a force of 50 Newtons to move it on a…

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Q: A monkey of mass 20 kg is holding a vertical rope. The rope will not break when a mass of 25 kg is…

A: Option d

Q: The acceleration of the cart will be higher if the angle of the track were bigger. How would that…

A:

Q: A boat moving with a velocity of 10m/s, towards west is acted upon by a pair of balanced forces.…

A: Velocity of boat (v) = 10 m/s due west Let the pair of balanced forces acting on the boat are F and…

Q: Consider a crate sitting in the bed of a pickup truck with nothing touching the crate but the bed,…

A: When a body is at rest and the force applied on the body is less than the maximum static friction…

Q: The mass of an object is a measure of its __________. a. inertia b. energy c. force d. gravity

A: The mass of object is a measure of its inertia.

Q: A person pushes a parked car of mass 400 kg with a force of 2 (2) 200 Newtons until its velocity is…

A: M= 400kg  F= 200N  It is being pushed until it's velocity 5m/s

Q: A 4,200-kg automobile is traveling at a speed of 17 m/s in a uniform circular motion as it…

A: Given Mass m                               = 4200 kg Velocity v                            = 17 m/s…

Q: True or False: An inertial reference frame is one Newton's Laws do not hold a. True b. False

A: An inertial frame of reference is the one in which Newton's Laws hold true. It is the one in which…

Q: How much force is needed to accelerate a 66 kg Skier at im/s^2? O 6.6 N O 66 N O 100 N O 10 N

A: Given that, Mass of the Skier, m = 66 kg Acceleration of the skier, a = 1 m/s2 We need to find the…