What is the magnitude of the force that must be applied to a 25 kg-object initially at rest such that it reaches a speed of 100 m/s in 5s? Pls show procedure

Q: A Lego brick of mass m is initially at the origin and moving to the right across a frictionless…

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Q: 1. A roller coaster car with a mass of 2.1 x 10²kg is at rest at the top of a 40. m hill above the…

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Q: Two objects (m, = 5.35 kg and m, = 3.35 kg) are connected by a light string passing over a light,…

A: Given m1 = 5.35 kg m2 = 3.35 kg

Q: A the x-axis while being subgjected te particle moves along variable for ce. The force is described…

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Q: A 2.0 kg object is moving to the right with a speed of 1.0 m/s when it experiences the force shown…

A: Given:Mass of the object = 2 kgInitial speed of the object = 1 m/s

Q: When jumping straight down you can be seriously injured if you land stiff legged. One way to avoid…

A: Consider v0 as the initial speed of the man which is given as 5 m/s. The man stops completely after…

Q: Hi I am in physics I, and they have the problem: In a baseball game, the 145g ball reaches the…

A: it is not (0,1+5 kg) it is 0.145 kg typing error.Mass of the ball is 145 grams = 0.145 kg

Q: A 355-g ball is thrown at a speed of 32.3 m/s from the top of a 39-m high cliff. Determine the…

A: mass of ball=355gram=0.355 kg initial speed of ball(vi)=32.3 m/s initial height(hi)=39 m final…

Q: 1. A 100 kg box is shot up a 20", frictionless ramp at an initial speed of 9 m/s. A worker is…

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Q: A 834-g ball is thrown at a speed of 38.4 m/s from the top of a 45.9-m high cliff. Determine the…

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Q: If two cars with the same mass are moving with speeds v1 = 20.0 m/s and v2 = 60.0 m/s, the ratio of…

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Q: QI) A 5 kg block initially at rest is pulled to the right along a horizontal surface by a constant…

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Q: a block with a mass m is initially at rest at the top of the incline plane which has a height of…

A: Sin = Height/length of inclineLength of incline =  Therefore length of the inclined is L = 19.589…

Q: A single variable force, which is graphed below is exerted on an object which has a mass of 2.70 if…

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Q: A 40kg girl gets on a 10kg wagon at ground level with two 5 kg bricks. She throws the bricks…

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Q: JABBI Two objects are connected by a light string passing over a light, frictionless pulley. The…

A: Given, mass of the object,  m1 = 5.00 kgm2 = 3.00 kg initial height above the ground, h = 4.0 m

Q: If two cars with masses m1 = 600 kg and m2 = 200 kg are moving at the same speed, calculate the…

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Q: A skier of mass M starts from rest and begins to slide down a frictionl of height H. Halfway down…

A: Given:       Velocity of skier of mass M after travelling slope. applying energy conservation…

Q: On a dare a student with a mass of 80 kg jumps from a balcony onto a trampoline (he survived by the…

A: Given, Mass of student , m = 80 kg Velocity , u = 29.1 m/s distance, d = 0.8m  final velocity ,v = 0…

Q: A 1500 kgkg car skids to a halt on a wet road where μk = 0.49. How fast was the car traveling if it…

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Q: A car is moving at 50.0km/hr. it’s mass is 1500kg. if it is to reduce its speed by 50% over 100.0m…

A: Given data The initial speed is u=50 km/h=13.89 m/s The speed is reduced by n=0.50 The distance…

Q: A car is bumper is designed to withstand a 4.32-km/h (1.2-m/s) collision with an Immovable  object…

A: Given  Mass of car m=820kg distance s=0.210m Initial speed u=1.2 m/s Final speed v=0m/s

Q: A 10-N net force is applied for 5.0 s to a 12-kg box initially at rest. What is the speed of the box…

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Q: At the end of a run Sam (116kg) crashes into a 85kg blood-rider who was running in the wrong…

A: m1 (mass of sam) = 116 kg U1 (Initial speed of sam) = 4.2 m/s m2 (mass of blood rider) = 85 kg U2…

Q: Suppose an object of mass 10.0kg begins at rest and is acted upon by a force of magnitude F(t) =…

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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: