At the instant a race began, a 67-kgkg sprinter exerted a force of 700 NN on the starting block at a 22∘∘ angle with respect to the ground What was the horizontal acceleration of the sprinter?   If the force was exerted for 0.32 ss, with what speed did the sprinter leave the starting block?

Q: You decide to start training to become a faster sprinter. On day 1, you timed your 100m dash and…

A: Diagram,             Day 1                                 Day 2                       Given,…

Q: hockey stick hits a stationary 200.0g hockey puck with a contant force of 50.0N over 0.80 m for…

A: The hockey stick hits the stationary hockey puck with a force of 50 N, and remains in contact with…

Q: istance of 6 meters from rest, the force F is then removed. If F = 800 N, compute the velocity of…

A: let v be the velocity when force F is removed. Normal force on the block  N=1500-Fsin30o…

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A:

Q: H 723 A the who

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Q: 3. A body of mass 2 kg is supposed to have an initial velocity of 10m/s and is then pulled 4 meters…

A: Given Data : The mass of the body is given as m = 2Kg. The initial velocity of the body is given as…

Q: A person moves a 85 kg object by applying a force F = 310 N at an angle of 30° above the horizontal.…

A:

Q: Figure for Problem 4 w Problem 4: Newton's 1* Law The fit man doing push-ups pauses in the position…

A: Given :- Mass of the p person  = 700 N  a = 270mm = 270 x 10-3 m b = 750mm = 750 x 10-³m Since we…

Q: Starting from rest, a 63.0 kg woman jumps down to the floor from a helght of 0.660 m, and…

A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. (a) The…

Q: #2) If a 10.0 kg weight is released from rest from the top of a 50.0m tall building and we neglect…

A:

Q: A box on a rough floor is pulled with a force of 1000N along a rope that creates an angel 25° above…

A: Given data: Magnitude of pulling force is, F=1000 N. Angle made from horizon is, θ=25∘. Coefficient…

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

A:

Q: A 1872 lb car starts from rest at point 1 and moves without friction down the track shown. Determine…

A: The car, having a weight of 1872 lbs, starts from rest at point 1, which is at a height of 41 ft…

Q: A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s.…

A:

Q: A particle of mass 0.3 kg is subjected to a force F=-kx with k = 15 N/m. What will be its initial…

A: Given that,Mass of the particle : m=0.3 kgSpring constant : k= 15 N/mInitial position : x=20 cm =…

Q: 22 caliber rifle bullet traveling at 350 m/s, trikes a large tree and penetrates it to a depth of…

A:

Q: 1. A 20 kg body is initially moving at 30 m/s to the right along a frictionless horizontal surface…

A:

Q: A 27.0-kg box is released on a 27 ∘ incline and accelerates down the incline at 0.30 m/s^2 .…

A: component of gravitational force down the incline  = mgSin27° = 27×9.8×Sin27° = 120.12 N  friction…

Q: (d) When a = 4 m/s (towards the ground) w m(g-a) = 50 (10 - 4) = 500- 200 = 300 N oun %3D The rope…

A: As per the guidelines we are supposed to answer only first question. Please repost other question(s)…

Q: The parachute on a race car of weight 8 820 N opens at theend of a quarter-mile run when the car is…

A: Given:Weight of the race car of the parachute = 8820 NInitial velocity = 35 m/sFinal velocity = 0…

Q: A force F applied to an object of mass m, produces an acceleration of 4.00 m/s. The same force…

A: GivenFor Mass, m1 , Acceleration, a1=4.00 m/s2AndFor Mass, m2 , Acceleration, a2=1.70 m/s2

Q: Bbck A hos a assof 7kp. Static ond khe tic Ms =3.4 frictroa coefficients of He inclined sucface ore…

A:

Q: MY NOTES ASK YOU Calculate the magnitude of the normal force on a 17.7 kg block in the following…

A: Given: The mass of the block is m=17.7 kg. The acceleration due to gravity is g=9.8 ms2.

Q: A 4kg model rocket, initially at rest, accelerates upwards by generating a 74N thrust as it burns…

A:

Q: A 1000 kg pirate ship encounters an eastward force of 2500 N from the ocean tide and a wind force…

A: mass of ship (m) = 1000 kg eastward force from ocean tide (F) = 2500 N (along east) wind force (f) =…

Q: A 23 kg child goes down a straight slide inclined 38° above horizontal. The child is acted on by his…

A: Given: Mass of the child = 23 Kg The angle of inclination = 380 Horizontal rope exerting force on…

Q: wehar B real tronary forces does the man. to keep the Mead exert from his shoulder joins , he point…

A: Solution: Given that the mass of the dumbbell is, m=6.08 kg The coordinate of the dumbbell is,…

Q: An object of mass 10 kg is reloased trom rest 4000 m above the ground and alowed to fall undor the…

A: Given Object mass (m)                       = 10 kg Released from x (t)                   = 4000 m…

Q: A bus having mass of 1200 kg achieve the velocity of 6 m/s in 12s Find the required force to attain…

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Q: 1Jhトてと blocks 5tring, Shown い。。ES con nectct by right The Masse s hy = 1,00 Rg, Mq=Z.00 kg; a^d on…

A:

Q: An airplane flies at a constant altitude of 1200 m and a constant speed of 80 m/s when a 7.0 kg…

A: Required :  The path followed by the ball.

Q: The engine of a small trailer special, mass 10 tons, exerts a force parallel to its displacement and…

A:

Q: An object moves up an inclined surface with angle 37° at initial speed 20m/s. Thecoefficient of…

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Q: A block slides down an incline of 30.0∘ to the horizontal at a constant velocity. What is the…

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Q: A contestant in a winter sporting event pushes a 49 kg  block of ice at an angle 25∘ below the…

A:

Q: A 64.5 kg sprinter accelerates from 2.2 m/s to 8.25 m/s over a distance of 27 m A) Calculate the…

A: v2=u2+2ada=v2-u22d=8.25 m/s2-2.2 m/s2227 m=1.17 m/s2

Q: A car of mass 1650 kg is proceeding along a straight, level roat at 16m/s. The speed limit changes…

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Q: A body of mass m is attracted toward a 11.1 kg mass, 31.5 cm away, with a force of magnitude 6.60…

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Q: Brakes of force 34699.07 N are applied to stop a car on a road having coefficient of friction 0.33.…

A: Friction force is given by f=uN

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: