A train locomotive pulls a train with a mass of 1.20 ✕ 107 kg on level rails. The locomotive exerts a constant force of 7.60 ✕ 105 N on the train. How much time does it take to increase the speed of the train from rest to 62.0 km/h? (Ignore any resistance force from the rails on the wheels of the train. Enter your answer in minutes.) min

Q: This time the magnet has mass 6.08 kg and the force pulling it to the right is 110.3 N. When the…

A:

Q: Two boxes, AA and BB, are connected to each end of a light vertical rope, as shown in the following…

A:

Q: A horizontal force of 729 N is needed to overcome the force of static friction between a level floor…

A: Given: The applied force is 729 N. The coefficient of kinetic friction is 0.08. The mass of the…

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: A 17.43kg object speeds up from 14.86m/s to 48.05m/s over a distance of 100.90m. What is the…

A: Given data :                Mass of the object, m = 17.43 kg                Initial speed, u = 14.86…

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

A: Given data:  Mass (m) = 1.40×107 kg Force (F) = 6.50×105 N Initial velocity (u) = 0 m/s Final…

Q: A 5-kg object can move along the x axis. It is subjected to a force F in the positive x direction; a…

A: Given datam=5kgTo find-dv=?

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -8.9Ni +…

A: Given:  F1=-8.9i-4.1j-6.5kNF2=5.1i+0j+7.8kN The expression for angle (ϴ) between two vectors is:…

Q: Newton's first law of motion states that an object's motion will not change unless* O a force…

A: According to the newton's first law of motion the object remains at rest or keep moving at constant…

Q: Three forces F1 = (-1.5i – 0.8j + 0.7k) N and F2 = (-0.7i + 1.2j) N, and F3= (8.0i + 6.0j + 5.0k) m…

A: Given,

Q: Problem 9: A car has a mass of 1010 kg and is moving in a straight line at a speed of 56.1 km/h.

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -1.3Ni +…

A: Given, Two force vectors

Q: Are the net force on an object and the acceleration of the object directly proportional?

A: We know, Newton second law states :F net =mai.e.Net Force is directly proportional to acceleration…

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: what's the acceleration of the 4.7kg box

A: Answers : (a)Acceleration of 4.7 kg box is 0.22 m/s2 (b) Tension is rope is 15.17 N Explanation  is…

Q: A 9.88 kg object speeds up from 15.91 m/s to 47.25 m/s over a distance of 122.75m. What is the…

A: Hi, Since there are multiple questions, we are doing the first problem. If you want any specific…

Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

A: Given Data : The mass of the crate is given as m = 27.1 Kg. The force applied to the crate is given…

Q: A wet bar of soap slides down a ramp 10.0 m long inclined at 11.73°. What would be its acceleration?…

A:

Q: Calculate the work, in joules, that the man performs to cause the crate and himself to move up the…

A:

Q: A van exerts a force on trailers of different masses m. Compared with the force exerted on each…

A: 31.now as per the 3rd law force exerted by trailer on van will be equal to that exertedby van on…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -7.8Ni +…

A: Given vectors are, F1=-7.8 Ni+-7.4 Nj+4.8 NkF2=1.6 Ni+2.6 Nj+-3.5 Nk

Q: A 12.47kg object speeds up from 1.63m/s to 3.13m/s over a distance of 18.57m. What is the…

A: Given: The mass of the object is 12.47 kg. The initial velocity of the object is 1.63 m/s. The final…

Q: A 328-kg motorcycle is accelerating up along a ramp that is inclined 30.0° above the horizontal. The…

A:

Q: The graph shows the speed of from breaking at 10 s. a 2360.0 kg car as it slows down after the…

A:

Q: A 16.19kg object speeds up from 12.45 m/s to 45.88m/s over a distance of 91.55m. What is the…

A: Given  Mass of object,M= 16.19 kg  Initial speed,u = 12.45 m/s  Final speed,v = 45.88 m/s  Distance…

Q: In the diagram we see two forces indicated.  Assume both forces act on a 3-kg object.  What is the…

A:

Q: How far (displacement) would a

A: Initial speed of the car,u=0 m/s final speed of the car, v=10m/s Force on the object, F=4N mass of…

Q: he is pulled upward at a constant vel Question 14. To hoist himself into a tree, a 72.0-kg man ties…

A: Tension, T = 367 NMass, m = 72 kgAcceleration, a = ?

Q: A child pushes a cart with a force of 14.5 N over a distance of 2.25 m. If the cart has a mass of 18…

A:

Q: Boxes AA and BB are connected to each end of a light vertical rope, as shown in the following…

A: First of all, we write down the all given condition,    Boxes AA and BB are connected to each end…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -2.2Ni +…

A: The given vectors and their magnitude are as follows,

Q: Given the following information on Forces A, B, C: A = 200 N (theta = 30, phi = 50) B = 300 N (h =…

A: Solution: The projection of vector A in the XY plane is, A→=AcosϕA→=Acosϕcosθ-y^+Acosϕsinθx^…

Q: The figure shows a block of mass 7.0 kg slides down on an inclined rough plane at a constant…

A:

Q: 20 20 10 10 x (m) 3.0 0.5 1.0 1.5 2.5 - 10 1.0 x (m) 3.0 1.5 2.0 2.5 -10 - 20 - 20 Fx (N) Fx (N) 20…

A: Work done = area undee F-x graph

Q: The kinetic friction force between a 58.0-kg object and a horizontal surface is 41.0 N. If the…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.9Ni +…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 2Ni + -1.4Nj…

A:

Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…

A: Solution:   Given that,   Height of the liquid in the larger pipe (H)=10 cm=0.1 m Height of the…

Q: A 16.70kg object speeds up from 14.67m/s to 48.19m/s over a distance of 103.02m. What is the…

A: Given: The mass of the object is 16.7 kg. The initial speed is 14.67 m/s. The final speed of the…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -2.7Ni +…

A: Given data F→1=−2.7i−2.4j^−7.4k^F→2=−8.3i^+0.5j^+6.4k^ Dot product between two vector is defined as…

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.

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!