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 powerful motorcycle can produce an acceleration of 3.70 m/s while traveling at 80.0 km/h. At that…

A: Given: The acceleration of the bike is 3.70 m/s2. The mass of the bike with rider is 254 kg. The…

Q: A freight train has a mass of 1.4 ✕ 107 kg. If the locomotive can exert a constant pull of 7.7 ✕ 105…

A: To find the acceleration: Let's use Newton's force formula in terms of mass and acceleration…

Q: An Object with a mass of 6.2 kg accelerates 12.3 m/s2 when an unknown force is applied to it. What…

A: Given value--- mass = 6.2 kg. acceleration = 12.3 m/s2  . We have to find--- force ?

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 = (−2.1î + 5.55ĵ) N, F2 = (5.30î − 1.6ĵ) N, and…

A:

Q: of mass 875 kg applies the brakes, which lock the wheels. The car skids for 5.60 s in the positive…

A: Acceleration is the rate of change of the velocity of an object with respect to time.  Here, we…

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: Two forces FA and FB are applied to an object whose mass is 9.15 kg. The larger force is FA. When…

A:

Q: A force of 15.0 N accelerates a skateboard by 3.0 m/s^2. What force is needed to give the same…

A: Given data: The force is F=15 N. The acceleration is a1=3 m/s2

Q: At 560 metric tons, the Airbus A-380 is the world’s largest commercialairliner. What’s the upward…

A:

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: Two forces FA and FB are applied to an object whose mass is 19.9 kg. The larger force is FA. When…

A:

Q: A rescue helicopter is lifting a man (weight = 681.703756418782 N) from a capsized boat by means of…

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 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: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A:

Q: A boat with mass of 2.6 * 10° kg is traveling at 1.5 * 10' m/s. What is the magnitude of the force…

A:

Q: Two forces FA and FB are applied to an object whose mass is 9.15 kg. The larger force is FA. When…

A: Given value--- mass = 9.15 kg. a = 0.784 m/s2 (when both forces point due east ). a = 0.420 m/s2…

Q: A 1.5-kg mass has an acceleration of (4.0i - 3.0j) m/s². Only two forces act on the mass. If one of…

A:

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

A:

Q: The nucleus of Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A: Given: The separation between two alpha particle is 3.16x10-15 m. The mass of the alpha particle is…

Q: Some rubber bands pulling on an object cause it to accelerate. If 5 rubber bands cause it to…

A:

Q: A 63.4 kg person is standing inside an elevator. The elevator is moving upward at 2.78 m/s and is…

A: The write the expression for the net force, Apply Newton’s second law of motion,

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

A:

Q: A 74.2 kg person is standing inside an elevator. The elevator is moving upward at 2.98 m/s and is…

A:

Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: An electron of mass 9.11 x 10-31 kg has an initial speed of 3.80 x 105 m/s. It travels in a straight…

A:

Q: A rocket sled weighing 700 kg is moving horizontally in a straight line. It is accelerated at a…

A: Given data:  Mass (m) = 700 kg Initial velocity (V0) = 0 m/s Final velocity (V) = 1800 km/hr Time…

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: The mass of an object is 25 kg.  Its acceleration is ( 3 ı ^ + 5 ȷ ^ + 7 k ^ ) m/s2.  Calculate the…

A: The equation for the force is given as The vector form of force can be obtained as

Q: an object with a mass of (m) is moving along the x-axis according the the equation x(t) = at^2 -2bt,…

A:

Q: Three forces acting on an object are given by F1 = (−2.45î + 5.95ĵ) N,   F2 = (5.25î − 1.3ĵ) N,…

A:

Q: A 2.00-kg object undergoes an acceleration given by a = (4.00 î+ 2.00 ĵ) m/s². (a) Find the…

A: Given data: Mass (m) = 2 kgAccelerationRequired:The resultant force and magnitude of the resultant…

Q: A rescue helicopter is lifting a man (weight = 707.434961342262 N) from a capsized boat by means of…

A:

Q: Problem 2: A runaway train has a mass of 1.5 × 104 kg and a speed of 5 m/s. How much time does it…

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: An object of mass 50kg is pushed in the +x direction with a force of 40N flat along a horizontal…

A:

Q: A boat weighing 1.5 tons, starting off, for some time reaches a speed of v = 5 m / s (assume that…

A:

Q: How far does the car travel before stopping?

A:

Q: object is acted on by two forces, 10i + 3j and  (with magnitudes in newtons). The object has an…

A: Force is given as F = 10i +3j    Approch ist find the magnitude of force  Then apply newtons 2nd…

Q: If the only forces acting on a 5-kg mass are F1 = (2i- 3j) N and F2 = (6i + 8j) N, what is the…

A: Given: Mass of the particle, m=5 kg Forces acts on the particle, F1=2i-3j N and F2=6i+8j N

Q: 4. You are pulling your little sister on her sled across an icy (friction-less) surface. When you…

A: It is mentioned that the surface is friction less, hence all of the force will be used to create…

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: