A train locomotive pulls a train with a mass of 1.40 ✕ 107 kg on level rails. The locomotive exerts a constant force of 6.60 ✕ 105 N on the train. How much time does it take to increase the speed of the train from rest to 74.0 km/h? (Ignore any resistance force from the rails on the wheels of the train. Enter your answer in minutes.)

Q: A 13.5 lb box is placed on the ground. (a)What force (in lb) does the ground exert on the box?…

A: Given, Weight of the block placed on the ground, W = 13.5 lb

Q: A large cruise ship of mass 6.70 ✕ 107 kg has a speed of 12.4 m/s at some instant. What is the…

A: According to the work kinetic energy theorem, the work done on an object is equal to the change in…

Q: "A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker…

A:

Q: As a fish jumps vertically out of the water, assume that only two significant forces act on it: an…

A:

Q: Three forces acting on an object are given by  F1 = (−1.6î + 6.55ĵ) N, F2 = (4.75î − 1.2ĵ) N, and…

A: Given : F1 = (−1.6î + 6.55ĵ) N F2 = (4.75î − 1.2ĵ) N F3 = (−44.5î) N Acceleration (a) = 3.90 m/s2

Q: Three forces acting on an object are given by F₁ = (−2.15î + 7.45ĵ) N, F₂ = (5.15î – 1.9ĵ) N, and F3…

A:

Q: A 5.60 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength…

A: Given :Mass = 5.60 kgForce = 90.0 N Solution :Calculate the acceleration of bucket, using Newton's…

Q: A 305-pound box is placed on a ramp that is inclined 22.3°. (a) Find the magnitude of the force…

A: A box placed on an inclined ramp,  Mass of block, m = 305 pound Force required to stop the block…

Q: Three forces acting on an object are given by F, = (-1.9î + 5.80j) N, F, = (4.95î - 2.15j) N, and F,…

A: F1→ = (-1.9i^+5.8 j^) F2→ = (4.95i^ - 2.15 j^) F3→ = (-44i^) Acceleration , a = 3.6 m/s2 . To find =…

Q: On a frictionless canvas a 5.5 kg block can slide along the x-axis and is subjected to a force of 80…

A:

Q: A stone used in the sport of curling has a mass of 18.0 kg and is initially at rest, sitting on a…

A:

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 truck driving on a level highway is acted on by the following forces: a downward gravitational…

A: In the given question, Downward gravitational force (W) = 52 kN Upward contact force due to road (N)…

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: A train locomotive pulls a train with a mass of 1.40 ✕ 107 kg on level rails. The locomotive exerts…

A:

Q: We have a 50.0 kg wooden crate resting on a wood floor. The coefficient of static friction is =…

A: Mass of object is Coefficient of static friction is Coefficient of kinetic friction is Gravitational…

Q: Three forces acting on an object are given by F, (-2.351 + 6.95j) N, F, (4.701 - 1.65j) N, and F,…

A:

Q: A bicyclist of mass 65.0 kg (including the bicycle) can coast down a 6.0 degree hill at a steady…

A:

Q: A 125 kg body sits at rest until 3 forces act up the body: F1 = 24.5 N @ 0o, F2 = 38.0 N @ 160o,…

A:

Q: A block with a mass of 3.00 kg begins at rest and moves down a lengthy ramp inclined at 22.0 degrees…

A:

Q: onstant force of friction opposing your push of 75.0 N. As you push the box, it accelerates from…

A: Given: The mass of the object is 50 kg. The friction force is 75 N. The initial velocity of the…

Q: a 1500kg car accelerates uniformly from 30.0 km//hr to 80.0 km/hr in 12.0 sec. what was the net…

A: Given data :  Initial velocity of car = 30 km/hour = 8.33 m/s  Final velocity of car = 80 km/hour =…

Q: -5 A flea jumps by exerting a force of 1. 80 x 105 N straight down on the ground. A breeze blowing…

A:

Q: A boat has a mass of 6769 kg. Its engines generate a drive force of 4039 N, due west, while the wind…

A:

Q: A box of mass 7.47 kg is being pushed along a frictionless floor by a force of magnitude 18.16 N…

A:

Q: A powerful motorcycle can produce an acceleration of 3.50 m/s² while traveling at 90.0 km/h. At that…

A: Introduction:Net force of on the motorcycle is:Fnet = Ma = (245 kg) (3.50 m/s2) = 857.5 N   ....(1)…

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: Three forces act on a particle that moves with unchanging velocity F₁ = (2.3 N )î + (3.8 N )Ĵ +…

A: We are given 3 forces. We are given that these 3 forces are acting on particle. They are acting such…

Q: Two teams of nine members each engage in a tug of war. Each of the first team's members has an…

A: Given:   mass of each member in team 1 m1= 68 kg   mass of each number in team 2 m2= 73 kg   average…

Q: A train locomotive pulls a train with a mass of 1.10 ✕ 10^7kg on level rails. The locomotive exerts…

A:

Q: A truck of mass 2.40 * 103 kg is moving at 25.0 m/s. Whenthe driver applies the brakes, the truck…

A: Given:-             mass m = 2.40×103 kg                       u = 25.0 m/s                        d…

Q: You push a box up a slope with kinetic friction at a constant speed. Which of these is true? O AK =…

A: A force that acts between moving surfaces is known as kinetic friction.

Q: A 124 kg crate is pushed at constant speed up a frictionless inclined plane of θ = 48 ° with the…

A: Given:- mass =124 kg  Inclined planeθ = 48 °  The pushed the mass by  horizontal force F  Find:- The…

Q: From a standstill, a 77.0 kg basketball player bends their knees and pushes against the floor…

A: The objective of this question is to find the force exerted by the floor on the basketball player…

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: