Two cables are pulling on a box, sliding it across the (frictionless) floor.  One cable pulls to the east with a force of  3N, the other pulls to the north with a force of 4N.  If the box has a mass of 0.5kg, what is the net force and acceleration acting on this box? Question 25 options: Net force is 7N, acceleration is 14 m/s/s Net force is 7N, accelerations is 3.5 m/s/s Net force is 5N, acceleration is 10 m/s/s Net force is 5N, acceleration is 2.5 m/s/s

Q: You pull upward on a stuffed suitcase with a force of 140 N, and it accelerates upward at 0.770…

A:

Q: The child pulls the sled up a hill. The hill is inclined at an angle of 10º. The sled has a mass of…

A: θ = 10om = 8 kg a = 0.28 ms2The tension in the rope = T

Q: A constant force of 4.5 N acts on a 7.2-kg object for 10.0 s. What is the change in the object's…

A:

Q: A 10 kg wagon is pulled with a horizontal force of 10N. If the sidewalk offers 4N of resistance,…

A:

Q: A 9.88 kg object speeds up from 15.91 m/s to 47.25 m/s over a distance of 122.75m. What is the…

A: Given: Mass of object (M) = 9.88 kg. Initial speed of object u=15.91 m/s. Final speed of object…

Q: wooden table. If you apply a horizontal force of 3 N to the block. Using your knowledge of friction…

A: Mass(m) = 0.1 kg Applied force (F) = 3 N

Q: Sara pushes a 45 kg box across the floor with a force of 280 N. The coefficient of friction between…

A: Given, m = 45 Kg F = 280 N μ = 0.60

Q: he weight of a body is 19.6 newtons. A string is tied to the body and the tter is then raised with…

A: Here, there are two forces acting on the body they are tension and weight due to gravity. So we have…

Q: A wagon accelerates 15.0 m/s2 when a force of 650.0 newtons is applied to it. What is the mass of…

A:

Q: A 0.55 kg block is being pulled by a 2.5 N force East across a horizontal frictionless surface. What…

A: Given Data: The mass of a block is, m=0.55 kg The applied force on the block is, F=2.5 N   The…

Q: A 500 kg refrigerator is being pushed on a wheeled cart across a carpeted floor. The applied force…

A: Given data:  Mass (m) = 500 kg Applied force (F) = 305 N Frictional force (f) = 45 N Required:…

Q: A 100 kg shot-putter pushes forward and upward on a 4 kg shot with a force of 1000 N. This force…

A: Given : Force (F)  = 1000 N  Angle (θ) = 60°

Q: A rock (weight 25 N) is suspended from a cable attached to the ceiling of a moving elevator. If the…

A: Weight of rock W = 25 N  Tension in cable T = 18 N We need to find acceleration of elevator.

Q: A dog is pulling a 65 kg sled up a hill inclined at 20 degrees above the horizon. The dog pulls with…

A: Given Datam=65kgθ1=20°θ2=29°P=465Nf=75NTo find a=?

Q: A block with a mass of 4.0 kg is being pulled across a tabletop by a force of 15 N. The table exerts…

A:

Q: An 800 lb person stands in an elevator that moves upward slowing with a g/4 downward acceleration.…

A: Draw the free-body diagram of the person.

Q: Vinnie and Ella decided to let dad (75kg) ride the sled (5kg). Vinnie pulled the rope with 45N at an…

A: Given,

Q: A 9.97 kg object speeds up from 18.68m/s to 50.58m/s over a distance of 115.3m. What is the…

A: The mass of the object is m = 9.97 kg. The initial velocity of the object is u = 18.68 m/s. The…

Q: A block slides down a smooth inclined plane with an acceleration of 4.9 m/s2 . If the block weighs…

A: The free body diagram is shown below,

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

A: Write the given values with suitable variables. m=2.5 kgF=20 Nθ=30°Fr=15 N Here, m denotes the mass,…

Q: A 10 kg block on a frictionless surface is pushed to the right by a force of 70 N and to the left by…

A: Given data:  Mass (m) = 10 kg F1 = +70 N F2 = -30 N Required: The acceleration (a)

Q: A 6110-kg bus traveling at 20.0 m/s can be stopped in 24.0 s by gently applying the brakes. If the…

A: Given:- The mass of the  Bus = 6110 kg  The speed of the bus = 20.0 m/s  The time to stop bus when…

Q: 10 The Britannic, sister ship to the Titanic, which was launched in February 1914 at Belfast, was…

A: 1m = 3.281 ft 1 ft = 0.305 m

Q: A force of 2.4 N is exerted on a 7.0 g rifle bullet. What is the bullet's acceleration? Your Answer:

A:

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: A skydiver accelerates downward at 8 m/s during the first second. Her weight is –540…

A: The weight = -540 N Net force = -200 N

Q: A 40.0-kg crate is being pushed across a horizontal floor by a horizontal force of 240 N. If the…

A: mass of crate (m) = 40 kg Horizontal force (F) = 240 N Coefficient of sliding friction = 0.50

Q: A net force is required to give an object with mass m an acceleration a. If a net force 6 F is…

A: To produce the acceleration a for mass m, the required force is F. So, according to Newton's 2nd…

Q: 8bject as the previous problem, however a different axis of rotation: going through the plate's…

A: given: mass of rectangular plate = M mass of each ball m = M/12 sides of rectangle a and b

Q: A crate has a mass of 24 kg. What applied force is required to produce an acceleration of 3 m/s2 if…

A: According to Newton's second law of motion, Fnet = m a --------(1) The friction on crate is working…

Q: A 9.12kg object speeds up from 16m/s to 46.53m/s over a distance of 117.23m. What is the…

A:

Q: A stone is pushed with a horizontal force of 1.0 N and accelerates horizontally at a rate of 0.5…

A: Horizontal force of the stone is given as, FH = 1.0 N The acceleration of the stone is calculated…

Q: Two people play tug of war. The 100-kg person on the left pulls with 1,200 N, and the 70-kg person…

A:

Q: An airplane of 5,000kg, traveling at 30m/s West slows down to stop in 450 m. What is the magnitude…

A: Given : mass of airplane, m = 5000 kg Initial Velocity u = 30 m/s                      v = 0 m/s…

Q: A 50 Kg toolbox is being push along the floor by a 100 N horizontal force. Friction between the…

A:

Q: A cart accelerates 8.4 m/s2 when a force of 25.1 newtons is applied to it. What is the mass of the…

A: Given:- Accelertaion a= 8.4 m/s2  Force F= 25.1 N  Find:- The mass of tha cart

Q: On aircraft carriers, catapults are used to accelerate aircraft to flight speeds in a short…

A: