A mass m is moving on a frictionless, horizontal surface. At t = 0, the mass is moving to the right at velocity vo. What is the velocity of the mass (magnitude and direction) after a force F directed to the right has been applied for a time t? Answer: O True O False Uf = Ft m mvo

Q: etc

A: The total effective force acting on a car is equal to the sum of forward force and resistive force.…

Q: A 2 kg mass is moving with a constant velocity. An external force F is applied on the moving mass in…

A:

Q: The block A with mass of 80 kg slides along the top of the block B with mass of 110 kg. The block A…

A: Given data: The mass of A is mA=80 kg. The mass of A is mB=110 kg. Force on A is F=700 N. The…

Q: There are two particles (1 and 2) that are moving around in space. The mass of particle 1 is m, and…

A:

Q: Yesterday I went on a sled. I was sliding with a speed of 3.0 m/s across a pond covered with ice. My…

A:

Q: The height of a ball is thrown straight up sith a certain force is a function of the time (t) from…

A: a)h =-0.5gt2+40t   comparing this equation with newton’s equation: s=ut+12at2 we get u= 40 m/s a=-g…

Q: An object of mass 0.61 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A: Given data:  Mass (m) = 0.61 kg Initial velocity (u) = 0 m/s Time interval (Δt) = 2.9 ms = 2.9×10-3…

Q: A particle of mass begins to move at t=0 from point (1-0)- at velocity e(t -0)-The particle moves…

A: Mass of particle = mInitial position = x0Initial velocity = v0Force acting = -cv2

Q: A 10.0-kg object is initially moving with a velocity of 20.0 m/s to the north and is acted on by a…

A: mass, m = 10 kg  initial velocity, u = 20 m/s  final  velocity, v = 12 m/s  distance, d = 30 m

Q: The four balls in (Figure 1) have been thrown straight up. They have the same size, but different…

A:

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A:

Q: A 15.0N force pushes a piece of brass to the right. It took 4.0 seconds for the piece of brass to…

A:

Q: A 10-kg suitcase is placed on a scale in an elevator that is moving upward. Which of the following…

A: Given, mass of suitcase is, M=10kg and Lift is moving upward,   Apparent weight: The apparent weight…

Q: After a day of testing race cars, you decide to take your own 1460.7 kg car onto the test track.…

A:

Q: An object of mass 0.93 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A: Mass (m) = 0.93 kg Initial velocity (u) = 0 m/s Time interval (Δt) = 2.9 ms = 2.9×10-3 s Final…

Q: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of gun…

A:

Q: A car is accelerating with constant acceleration A. Block of mass m1 moving to the right as block of…

A:

Q: A 100 N net force acts right on a 20 kg object. Given the initial velocity of the object is 10 m/s…

A: The solution is

Q: What net external force (in N) is exerted on a 1050-kg artillery shell fired from a battleship if…

A: The given values in the problem are:Mass of the artillery shell (m) = 1050 kgAcceleration of the…

Q: An object of mass 0.53 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A:

Q: Two blocks connected by a light horizontal rope sit at rest on a horizontal, frictionless surface.…

A:

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A: Given data:  Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 45.3 m/s Time interval (Δt) = 6.11…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 6 k ^ )…

A:

Q: THINK AND RANK (ANALYSIS) 31. A van exerts a force on trailers of different masses. Compared with…

A:

Q: A cyclist is coasting at 18 m/s when she starts on a 450 m long slope that is 40 m high. The cyclist…

A:

Q: school physics. Formula: 1/2 mv2 + Fd cos theta = 1/2      A 1600 kg car is moving along a level…

A: Given  Mass m = 1600 kg  Initial velocity u = 35 m /s distance travelled s = 60 m  Force F = -800 N

Q: An object of mass 0.61 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A: Given data:  Mass (m) = 0.61 kg Initial velocity (u) = 0 m/s Time (t) = 2.9 ms = 2.9×10-3 s Final…

Q: Your mass is 94.9 kg, and the sled s mass is 21.8 kg. The sled is moving by itself on the ice at…

A:

Q: A train car of mass%3DM%3D 2400 Kg is initially at rest, Pushed by a net force exerted by magnets,…

A:

Q: An object of mass 0.53 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A: Mass of object "m "= 0.53kg  final velocity "v"= 13.4m/s  time taken "t"= 2.9 ms = 2 .9×10^-³s…

Q: After falling from rest from a height of 27 m, a 0.40-kg ball rebounds upward, reaching a height of…

A: Using the equation of motion, the velocity of the ball when it hits the ground can be obtained as…

Q: A woman of mass m = 41 kg travels at a velocity vi = 1.5 m/s before leaping on a skateboard that is…

A: We can start by applying the principle of conservation of momentum, which states that the total…

Q: A 5-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 5t2? 1 ,…

A:

Q: Which of the following is NOT true of the force of gravity? There is a gravitational force between…

A: The force of gravity acts on mass regardless of the magnitude of the mass and the separation between…

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A:

Q: A block with weight 50 N stops on an inclined plane which has angle 0 = 30° to the horizontal Two…

A:

Q: A car moving at 30 m/s crashes into a tree and stops in 0.3 s. Calculate the force the seat belt…

A:

Q: QUESTION 2 What is the y-component of the net force acting on the same 2 kg mass at the origin? O ON…

A: To determine,the Y-compomnent of the Force acting on the same 2 kg mass at the origin.given,mass(m1…

Q: A rocket is fired vertically upward from the ground. The distance s in feet that the rocket travels…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: A 50

A: Given values, Net force(F)=50N  Mass of object=20kg  Initial Velocity(u)=10m/sTime(t)=8sec

Q: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of gun…

A:

Q: A rocket is fired vertically upward from the ground. The distance s in feet that the rocket travels…

A:

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: