54. In a tug­of­war between Sam and Maddy, each pulls on the rope with a force of 250 N. What is the tension in the rope? If both remain motionless, what horizontal force does each exert against the ground?

Q: 9 An empty elevator has a weight of 7000 N. The elevator is moving upward at 8ms". It slows to a…

A: 9. Here we are dealing with an accelerating elevator. Due to the acceleration of the elevator, it…

Q: 3. Find the resultant (magnitude and direction) of the following set of forces as R = 2F1 + %F2 - F3…

A:

Q: Holding on to a towrope moving parallel to a frictionless ski slope, a 50 kg skier is pulled up the…

A: a) The forces acting on the skier in the vertical direction are the cosine component of the weight…

Q: 2. What is the acceleration along the ground of a 10 kg wagon when it is pulled with a force of 44 N…

A: Given data:  Mass (m) = 10 kg Force (F) = 44 N Angle (θ) = 35° above the horizontal Required: The…

Q: Two masses M1 =2 kg and M2 =3 kg placed on a frictionless, horizontal surface, are connected by a…

A:

Q: A 100-N physics professor hangs on a vertical rope. If the system moves uniformly upward, what is…

A: let say mass of the professor is mandW=100 N

Q: #4. A box with a weight of 100 [N] is at rest. It is then pulled by a 30 [N] horizontal force. 30 N…

A: Fmin=μsN=μsWbox

Q: A 100-N physics professor hangs on a vertical rope. If the system moves with constant acceleration…

A:

Q: A 2686-kg elevator moves with a downward acceleration of 4.20 m/s. What is the tension in the cable…

A:

Q: N7. An elevator of mass 890 kg has an upward force of 1.10 x 10N applied to it. Determine the…

A: 7 -- Given: Mass of elevator, m=890 kg Upward force , F=1.10×104 N     To determine: (a) net force…

Q: Holding onto a tow rope moving parallel to a frictionless ski slope, a 64.2 kg skier is pulled up…

A: Analyze the free body diagram of the system. Note: Consider the upward direction normal to the…

Q: 2. A farmer is lifting some moderately heavy rocks from a field to plant crops. He lifts a stone…

A: Given data : The Force applied by the stone downward is given as Fw = 180N. The acceleration of the…

Q: A 271-kg glider is being pulled by a 1955-kg jet along a horizontal runway with an acceleration of…

A:

Q: 20. The 2 blocks, an upper 6.00 kg block and a lower 5.00 kg block, are connected by a heavy uniform…

A: Net force will act on the system and complete system will move with same acceleration. Tension force…

Q: 3.- The position of a 2.5 X 10 ^ 5 N aircraft that is being tested is given by: i = (0.08 m/s? )t² î…

A:

Q: 2) A Saturn V rocket has a mass of 2.70 x 10 kg and a thrust of 3.30 x 10' N. What is its initial…

A: Part (2): Given: The mass of the rocket is 2.7x106 kg. The thrust force on the rocket is 3.3x107 N.

Q: What is the Force F in Newtons required to hold the object of 2.3 kg at rest? (Assume the rope and…

A:

Q: 55. A 50 kg box hangs from a rope. What is the tension in the rope if a. The box moves up at a…

A:

Q: 2. A 450 kg sports car accelerates from rest to 27.78 m/s in 4.8s. What magnitude of force does a…

A:

Q: 17. One object exerts a force of magnitude F1 on another object and experiences a force of magnitude…

A: According to Newton's third law of motion, if a body A exerts a force on body B, then body B also…

Q: 11. The helicopter view in the figure below shows two people pulling on a stubborn mule. Assume that…

A: A two-dimensional force can be expressed into its component form as:F⇀=Fcos(θ)x^ + Fsin(θ)y^where θ…

Q: How much weight would a 165 kg register if the local acceleration due to gravity is 6.31 m/s2?…

A:

Q: A 35 kg block is at rest on an inclined plane at 13°. What is the magni- tude of the normal force on…

A:

Q: Question 13 Sergio exerts a 140 N horizontal force pushing a 20 kg box of football equipment across…

A: when the object is placed on the rough surface with coefficient of friction as n  then maximum…

Q: A 450-kg sports car accelerates from rest to 100 km/h in 4.80 s. What magnitude force does a 68.0 kg…

A: By equation o motion V =U + aT Here, V = final velocity 100km/hr or 100 *5/18 m/s = 27.78m/s , u…

Q: 61. A 6-newton force and an 8-newton force act concurrently on a box located on a frictionless…

A: (1) Consider the mass of the box be m as a unit mass that is 1 kg, the angle of 6 N force from the…

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: 4. A 90 kg man stands in an elevator that has a downward acceleration of 1.4 m/s?. The force exerted…

A: We’ll answer the first question since the exact one wasn’tspecified. Please submit a new question…

Q: A net force of 3,000.0 N accelerates a car from rest to 37.4 km/h in 5.00 s. (a) What is the mass of…

A:

Q: What is the net force acting on a wagon that is being pulled by a horizontal rope with a force of…

A: Defining x axis along horizontal direction force with which wagon is pulled in horizontal…

Q: Two blocks connected by a rope of negligible mass are being dragged by a horizontal force (Suppose F…

A: Given that ----  F = 40 N. m1 =12 kg, m2 = 20 kg. Question ?  What is the tension T in the string…

Q: A 2.75 kg block (mass 1) and a 5.00 kg block (mass 2) are connected by a light string as shown; the…

A:

Q: 4.49 CP Boxes A and B are connected to each end of a light = 80.0 N is vertical rope (Fig. P4.49). A…

A: Given : Force →F=80.0 N Distance descended by B→s=12.0 m Time →t=4.00 s Tension →T=36.0 N

Q: 27. Cassie is sitting on a frictionless playground slide that makes an angle 0 with the horizontal.…

A:

Q: An elevator cab that weighs 28.6 kN moves upward. What is the tension in the cable if the cab's…

A: Given data: The weight of elevator cab is W=28.6 kN.

Q: 12. What time does it take a box with mass mi = 10 kg to go down a distance s = 1.5 m on an inclined…

A: Given: Mass of box, m1=10 kg Mass of bucket, m2=7 kg Distance, s=1.5 m Angle, θ=25° Free Body…

Q: Suppose you move a 15-kg crate by pulling upward on the chain at an angle of 45 degrees above the…

A:

Q: 28 Jij The acceleration of 5 kg object is (3X +4ỹ) m/s?, and then the magnitude of the net force on…

A: From Newton’s 2nd law, the net force on the object is given by, Here, m and a represent the…

Q: 7. The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N.…

A: Given data: Mass of the object m =0.4 kg Tension of the string T=44N

Q: A 550-kg sports car accelerates from rest to 125 km/h in 7.20 s. What magnitude force does a 75.0 kg…

A:

Q: 45. A 2.00 kg block (mass 1) and a 4.00 kg block (mass 2) are connected by a light string as shown;…

A:

Q: Two forces, F1 = 2.50 i N and F2 = (1.20 i – 2.30 j) N , act on a 3.00 kg object. Find the magnitude…

A:

Q: 7. The human body can, under certain conditions, withstand an acceleration of 10 g. What net force…

A:

Q: A 72 kg person is standing inside an elevator. The elevator is moving upward at 2.61 m/s and is…

A:

Q: 67) Friction: You push downward on a trunk at an angle 25° below the horizontal with a force of 750…

A:

Q: 4. A 90 kg man stands in an elevator that has a downward acceleration of 1.4 m/s. The force exerted…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: PLCNA A rope attached to a load of 175 kg bricks lifts the bricks with a steady acceleration of 0.12…

A: in this question use simple work energy  equation.

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!