A constant net force acts on an object. The object moves with Select one: a. constant acceleration b. constant velocity c. increasing acceleration d. constant speed

Q: 4) # 8kg object speeds up from 20m/fee to som/sec in 6 secords. a) what is the acceleration b) what…

A: 4) mass of object (m) = 8 kg initial speed (u) = 20 msfinal speed (v) = 50 mstime (t) = 6 seconds

Q: A 12 kg object initially at rest on the ground is acted upon by two forces at the same time. One…

A:

Q: Q27. How much force is required to change the velocity of a body of mass 1 kg moving from 20 m/s to…

A:

Q: A block is on a frictionless table, on earth. The block accelerates at 5.0 m/s² when a 10N…

A:

Q: 5. To investigate Newton's Second Law, an 80-kg Nursing student brings a scale in an elevator. She…

A:

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.54 m/s2. When she increases the…

A:

Q: 5. A 5 kg object stretches a spring 20 cm. A. How much force is pulling on the spring ? B. Find the…

A:

Q: When a rubber band is stretched to pull on a 1.0 kg block with a constant force, the acceleration of…

A:

Q: 2. When you apply a constant force to an object does the object move at a constant velocity or does…

A: Newton second's law of motion states that When a body is experiencing a constant force, then Force…

Q: 7. A 25 kg object is being acted upon by two forces 200 n 400 n 30 a. What is the resultant force…

A:

Q: 80 N force, parallel to the incline, is required to push a certain crate at constant velocity up a…

A: Given data:  Force applied (F) = 32 N, parallel to the incline Angle (θ) = 30°

Q: cart? 3. Two forces are applied to a 2.0 kg block on a frictionless, horizontal F, = 2.0 N F2 = 8.0…

A: Question 3 solution:

Q: When you increase the applied force, what happens to the acceleration of the object? Explain.

A: Newton's second law of equation of motion states that the rate of speed change is directly…

Q: 7. A shipping crate that weighs 300 N is initially stationary on a loading dock. A forklift arrives…

A: Given, Weigh of shipping cart Wsc = 300 N Upward force on lift F = 520 N

Q: What force is needed to accelerate a sled ( mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

A:

Q: 2. Newton's Law. Given: Three forces acting on an object are which experiencing an acceleration of…

A: According to Bartleby policy, as u have not specified the number of questions to be solved so we…

Q: hockey puck of mass 150 g is sliding south along the ice and slows at a rate of 1.2 m/s². What is…

A: Given Data: The mass of hockey puck is, m=150 g The hockey puck slows at the rate of a is, a=1.2…

Q: Three forces acting on an object are given by F, = (-2.15î + 6.80j) N, F, = (4.80î – 2.5j) N, and F,…

A:

Q: [2.] A dockworker applies a constant horizontal force of 80 N to a block of ice on a smooth…

A: Given, Force applied, F = 80 N Initial velocity, u = 0 m/s Distance, s = 11 m Time taken, t = 5 s…

Q: A net force "F" acts on a mass "m" and produces an acceleration "a". What force is required to…

A: The relation of the force in terms of mass and acceleration is F=ma

Q: 7. Review. Three forces acting on an object are given by F, V (-2.00î + 2.00ĵ) N, and F, =(5.00î –…

A:

Q: 5. A student pushes a loaded sled whose mass m is 100 kg for a distance d of 5 m over a frictionless…

A: Given:m = 100 kgd = 5 mF = 100 N

Q: Ten boxes each of mass 5kg are stacked on top of each other on the floor. () What forces act on the…

A: simple vertical force balance equations will be used here.

Q: A 6.46 kg lego block is pulled along a friction surface with a net force of 3.2 N. What is the…

A: Given:Mass,m=6.46kgForce,F=3.2 NFind the acceleration of the lego.Now,The friction force acts to…

Q: 1. A 250 puck is sliding across a smooth ice surface (u = 0.019) and slows down from 25.120 m/s to…

A:

Q: The velocity vs. time graph represents the motion of a 2 kg object. +61 +4 +2 1 2 3 4 56 t(s) -4 -6…

A: From Newton's second law of motion, Force acting on an object of mass m is F=m a, where a is…

Q: 9 A 44-kg child steps onto a scale and the scale reads 430 N. What is the magnitude of the normal…

A:

Q: 1. An egg is free-falling from a nest in a tree. Neglect air resistance. Draw a diagram of the…

A: Given ,  Egg falling from a nest in a tree No air resistance  Let mass of egg is m

Q: For a moving object, the force acting on the object varies directly with the object's acceleration.…

A: Force is directly proportional to the acceleration

Q: What force is needed to accelerate a sled (mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

A: Given Mass of sled  m = 55 kg Acceleration of  sled  a = 1.4 m/s2 To find Force needed to accelerate…

Q: A 6.6 kg object undergoes an acceleration of 4.2 m/s2. What is the magnitude of the resultant force…

A: From Newton’s second law of motion.

Q: 1- An object experiences no acceleration. Which of the following cannot be true for the object? (a)…

A: According to Newton's 2nd law if net force on the object of mass M is Fnet and net acceleration is…

Q: 136) A car of mass 1100 kg that is traveling at 27 m/s starts to slow down and comes to a complete…

A:

Q: 25. A spaceship is initially moving in outer space turns off its engine such that the spaceship does…

A: A spaceship is initially moving in outer space turn off its engine such that thespace ship does not…

Q: A 500 g object moves with a constant velocity of 2.0 m/s. What is the force acting on it?

A: The object is moving with a constant velocity, so the initial velocity of the object will be equal…

Q: An object has a mass of 300 kg. The object slow down with an acceleration of -5 m/s2. What is the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: What should be the value of the force that can accelerate a car with a mass of 1250 kg, at a…

A: Given  Mass m=1250kg  Initial speed u=0m/s  Final speed v=25m/s Friction force f=500N distance s=25m…

Q: Problem 2: A constant force applied to object A causes it to accelerate at 9 m/s² . The same force…

A:

Q: QUESTION 10 A crate (100 kg) is in an elevator traveling upward and slowing down at 6 m/s. Find the…

A: (given) mass of crate is in an elevator is 100 kg. Upward acceleration (a) is 6 m/s2. acceleration…

Q: 2. Is a force always necessary to make an object initially at rest start moving? A. Yes B. No C. It…

A:

Q: A person stands on a scale inside an elevator at rest (Figure 2.51). The scale reads 800 N. (20…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: #6. Two weights are connected by a massless wire and pulled upward with a constant speed of 1.50…

A: Consider the lower weight, apply Newton’s second law of motion, and determine the tension in the…

Q: 15. A scooter and rider together have a mass of 275 kg. (a) If the scooter slows with an…

A: Given that  Scooter and Rider mass together  m=275 kg and acceleration  a= - 4.50 ms2

Q: 7. A child decides to take her cat on a walk, but the cat does not cooperate. The child pulls on the…

A: Horizontal component of force is as follows: FH=Fcosθ…

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!