(70.0° F2 7.00 kg Problem 98

Q: load devil like the one shown in Figure is used to move a 120 kg load with an acceleration of 1.2…

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

Q: Three blocks each mass 9.0 kg are on a frictionless table. A hand pushes block A such that all three…

A: Given data:  Three blocks on a frictionless table The mass of each blocks (m) = 9.0 kg Hand pushes…

Q: A net force of 12 N acting on an object of mass 4 kg, produces an acceleration of O a. 48 m/s2 O b.…

A: Fnet=mam is the massa is the accelerationa=Fnetm

Q: highway under the acceleration of two forces. One is 1165 N forward force expected on the drive…

A:

Q: 41 63 T2 3. The traffic light hangs from the cables as shown. Draw a free-body diagram on a…

A: Free body diagram is the diagram showing different force acting on the system.

Q: A The leg and cast in Figure P4.18 weigh 200 N, with the center of mass as indicated by the blue…

A:

Q: Find the acceleration of a 4.0 kg box sliding across a level floor if it is being pulled forward by…

A: the net force on the box in the horizontal direction is Fnet,x=Tcosθ-f=20 Ncos60°-4 N=6 N

Q: An airplane of mass 1.2  104 kg tows a glider of mass 0.6  104 kg. The airplane propellers provide…

A: Given data :Net forward thrust, F = 3.6×104 NMass of airplane, m1 = 1.2×104 kgMass of glider, m2 =…

Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…

Q: woman stands on a weighing scale in a non - moving elevator. When the elevator started to move, the…

A: Rest weight of woman be "W" moving weight = 0.6W .

Q: A 15.0 kg toy rocket accelerates upwards from earth, from rest, at a rate of 7.40 m/s². ate the…

A: To calculate the thrust force of the rocket, we can use Newton's Second Law of Motion, which states…

Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2

Q: 1. Suppose a 307 slug gymnart isclimbingarope. PartA: Whatis the ten siun inthe rope, in onunds, it…

A: Part A :  Mass, m = 3.7 slug Velocity is constant  Part B : a = 4.9 ft/s2

Q: Consider a 72 kg high jumper. a. Calculate the magnitude of the force, in Newton’s, the jumper must…

A: Given , mass of jumper ,m = 72 kg From Newton's 3rd law (To every action , there is equal and…

Q: FF 4. Find the acceleration of the blocks and the tension in the rope. 8 kg u=0.2 Fn T T mg =8 Ff 4…

A:

Q: To hoist himself into a tree, a 72.0-kg man ties one end of a nylon rope around his waist and throws…

A:

Q: Two masses m1=4 Kg and m2=10 Kg are connected with string and pulled with a force F=22 N that makes…

A:

Q: 4. The 1.0 kg physics book in ngure is connected by a string to a 500 g cof ch un the slope and…

A:

Q: A net force of 15 N exerted on a wooden block produces an acceleration of block is a. 75 kg O b. 10…

A: The acceleration of an object as produced by a net force is directly proportional to the magnitude…

Q: hree blocks each mass 9.0 kg are on a frictionless table. A hand pushes block A such that all…

A: Given Mass of each block is m=9.0 kg Acceleration of three blocks is a=0.70 m/s2

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: