A 1200-kg car pulls a boat on a trailer. What total force resists the motion of the car, boat, and trailer, if the car exerts a 2000-N force on the road and produces an acceleration of 0.550 m/s^2? The mass of the boat plus trailer is 700 kg.

Q: A freight train has a mass of 1.0 ✕ 107 kg. If the locomotive can exert a constant pull of 7.3 ✕ 105…

A: Given,

Q: A freight train has a mass of 1.1 x 10' kg. If the locomotive can exert a constant pull of 7.0 x 105…

A:

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

A:

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

A: The acceleration of the jet is, a=v-ut=70 m/s-0 m/s2.5 s=28 m/s2

Q: The acceleration produced when three forces act on a 0.060-kg object is a = 3.8302 + 3.1403 m/s². F₁…

A:

Q: A spaceship takes off vertically from rest with an acceleration of 29.5 m/s2.29.5 m/s2. What…

A:

Q: 2. newton a. the SI unit for force 3. force b. sum of all forces acting on an object 4. balanced…

A: 2 (a)  3(c)  4(e)  5(d)  6(b)

Q: A 10.0 kg mass hangs on a string with a tension of 126 N, what is its acceleration?

A:

Q: A 0.2kg baseball is struck with a force of 100N from a baseball bat. What will be the acceleration…

A: Given,Mass of the baseball, m = 0.2 kgforce from a baseball, F = 100 N

Q: A boat has a mass of 6754 kg. Its engines generate a drive force of 4080 N, due west, while the wind…

A: The magnitude of acceleration can be calculated using following steps.

Q: A freight train has a mass of 1.2 ✕ 107 kg. If the locomotive can exert a constant pull of 7.9 ✕ 105…

A: The expression for acceleration of the train will be, a=Fma=7.9×105N1.2×107kga=6.6×10-2m/s

Q: A 200-g object fell and accelerated for 20 s over 10 m, from rest. What is its net force? * 40000 N…

A:

Q: A boy on a skateboard is travelling north at 4.5 m/s when suddenly he is bumped in a direction 60°…

A: Given data Initial velocity , u=4.5 m/s Magnitude of acceleration is, a=0.5 m/s2 Angle ,θ=600 The…

Q: An athlete whose mass is 90.0 kg is performing weight-lifting exercises. Starting from the rest…

A:

Q: A box of mass 2 kg has two forces pulling on it in opposite directions. One is pulling to the left…

A: Given,  mass, m = 2 kg acceleration, a=? The horizontal right is taken as the positive x-axis.…

Q: Under a certain conditions, the human body can safely withstand an acceleration of 10 g. What net…

A:

Q: 5,400 kg freight truck accelerates from 8 m/s to 43 m/s in 1.0 s by applying a constant force. How…

A:

Q: Two teams are playing tug-of-war, each team has five members. The applied forces on the rope are as…

A: Given in question : Forces by teams are -…

Q: Two forces are applied to a 5.0-kg crate; one is 24.0N to the north and the other is 32.0N to the…

A: In the given problem, one 24 kN force act in north (+y-direction) and another force 32 N in west…

Q: The fire alarm goes off, and a 97-kg fireman slides 3.0 m down a poleto the ground floor. Suppose…

A: From kinematics equation, the expression for the displacement is: y=v0yt+12ayt23.0m = (0 m/s)(1.2 s)…

Q: A pebble of mass 0.05 kg is thrown vertically upwards. Give the direction and magnitude of the net…

A: Acceleration due to gravity, irrespective of the direction of motion of an object, always acts…

Q: What is the acceleration of a 5.5 kg block that is being pushed with a forward force of 5 N and a…

A: Given that, mass of the block and two forces which applied the block in opposite direction. Then We…

Q: A 20 kg object is having an acceleration of 4 m/s? in the North direction; the net force acting on…

A: Given  Acceleration a=4m/s2  in North direction  Mass of object m=20kg

Q: Two forces are acting on a 5.0-kg object that moves with acceleration 2.0 m/s2 in the positive…

A: Given  The magnitude of the force in the positive x-direction is F2 = 12 N. The mass of object…

Q: A 2 kg book is pushed across a rough table with a 12 N force.  A 2 N frictional force also acts on…

A:

Q: m, m2 The blocks slide WITHOUT friction. The mass of block 1 is m1= 5.5 kg. Block 2 has a mass of…

A: Acceleration is define as change in velocity with respect to time So acceleration=20-0/1.4…

Q: A 2400 kg airplane is pulling two gliders, the first of mass 340 kg and the second of mass 260 kg ,…

A:

Q: What force is required to give a projectile weighing 500N an acceleration of 4.0 x 103 m/s2? 2. A…

A:

Q: A cat had a mass of 1000 kg and accelerates at 2 m/s^2. What bet force is exerted on the car?

A: Given data The mass of the car is m = 1000 kg. The acceleration of the cat is a = 2 m/s2.   The…

Q: A paratrooper with a fully loaded pack has a mass of 119 kg. The force due to air resistance on him…

A:

Q: What is the tension in the cable that is lifting a 3500 kg elevator if the upward acceleration of…

A: Since the elevator is accelerating upward, the net force is given by F=T-mgma=T-mgT=ma+g Substitute…

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: Two forces are acting on a mass of 20.0 kg. One force is to the right at 400.0 N while the other…

A: First we need to calculate the magnitude and direction of the net force. Then we apply Newton's…

Q: An object with a mass of 2.0 kg has a force of 4.0 newtons applied to it. What is the resulting…

A: According to Newton's second law of motion, F= ma Where F is force applied m is mass of an object…

Q: A 100 N force accelerates mass m1 by 15.0 m/s^2. The same force acts on another mass m2 by 25.0…

A: According to the Newton's second law  Force = mass x acceleration

Q: A freight train has a mass of 1.4 x 10' kg. If the locomotive can exert a constant pull of 6.8 x 105…

A:

Q: Ella, with a mass 50.0 kg, is standing inside an elevator going up. The normal force of the floor on…

A: Given Mass of Ella = 50.0 kg Normal force = 755 N We have to find the magnitude of her upward…

Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

A: Given data: Mass of the car m =1000.0 kg speed, u =13.7 m/s Time t =4.76 s

Q: A freight train has a mass of 1.1 ✕ 107 kg. If the locomotive can exert a constant pull of 7.4 ✕ 105…

A: Given information:Mass of the train (m) = 1.1 × 107 KgForce the locomotive can exert (F) = 7.4 × 105…

Q: A heavy box containing four laptops worth 700,000 pesos is being delivered to Dukue. From the…

A: mass of each laptop = 2 kgθ = 30oμk = 0.3number of laptops = 4

Q: The motion of a very massive object is hardly affected by what would seem to be a substantial force.…

A: Given Mass of the supertanker = 3.0 × 108 kg Force exerted on it = 5.0 × 106  N We have to calculate…

Q: A locomotive is pulling 12 freight cars, each of which is loaded with the same amount of weight. The…

A: The net force on the third car is, T23-T34=ma=37000 kg0.78 m/s2=28860 N Now, rearrange the above…

Q: Ahmed is pushing a box with a force 53 N, in the West direction. Salim is pushing the same box with…

A: Write the given values of this problem. F1=53 NwestF2=25 NEast

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: