A sprinter with a mass of 72 kg accelerates uniformly from 0 m/s to 6 m/s in 2 s. (Assume the sprinter runs in the positive horizontal direction. Indicate the direction with the sign of your answer where appropriate.) (a) What is the runner's acceleration?  m/s2 (b) What is the net force on the runner?  N (c) How far does the sprinter go during the 2 s?  m

Q: An object accelerates at 4m/s2 due to a 20N force applied to it. (a) What amount of force is needed…

A: Given data: Magnitude of acceleration is, a=4 m/s2. Magnitude of applied force is, F=20 N.

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A: Ans:- Image-1

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A: Given,

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A: Mass, m = 2.75 kg  The slope of velocity time graph represents acceleration.

Q: O The 15 kg block shown in Fig. Q3(b) is initially at rest. It is being pulled with a 225 N force…

A:

Q: A crate with mass 23.5 kg initially at rest on a warehouse floor is acted on by a net horizontal…

A: Given data: Mass of the car, m=23.5 kg Net force, F=100 N (a) From Newton’s second law, acceleration…

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Q: Three forces acting on an object are given by F1 = (-2.00 i + 2.00 j) N, and F2 = (5.00 i – 3.00j)…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Two forces acting on a 10 kg object is given as F, = (6N)î +(5N)ĵ and %3D F, = (-1N)î +(2N)ĵ .…

A: Given: F1→=6i^+5j^ N F2→=-1i^+2j^ N Object's mass, m=10 kg r→=5i^+2j^ m

Q: The three forces acting on an object are given by F1=(-5.00i+7.00j)N, F2=(10.00i-13.00j)N, and…

A:

Q: A truck on a flat road accelerates from rest at a constant rate and covers a distance of 100 m in 6…

A: The mass of the truck, m=1000 kg   The distance covered by the truck, s=100 m   Time is taken to…

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Q: Q. How is this an example of Newton's Third law? O Only the ball is using the head O Only the head…

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Q: What is the acceleration of two falling skydivers (total mass = 132 kg including parachute) when the…

A: (a) Mass of body (m) = 132 Kg As body is free fall acceleration is (g) = 9.8 m/s As, resistance is…

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Q: Imagine a landing craft approaching the surface of Callisto, one of Jupiter’s moons. If the engine…

A: a) At an upward force of F1=3260N the ship descends at a constant velocity which means that the net…

Q: In the figure below, the net external force on the 28 kg mower is given as 52 N. If the force of…

A: Mass of mower (m) = 28 kg Net external force on the mover (Fnet) = 52 N Force of friction (f) = 10 N…

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A:

Q: A skydiver jumps from a slow-moving airplane. The skydiver's mass is 84.5 kg. After falling for some…

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A: Given that:- Question of fill in the blank question related to Inertia.

Q: (i) The force versus velocity graph of an object of mass 3 kg is shown in Figure- 1. Evaluate |(a)…

A: Given data: The mass of the object is m=3 kg. The acceleration required at v=12 m/s. The box is…

Q: Three forces acting on an object are given by  F1 = (−1.65î + 7.10ĵ) N, F2 = (4.60î − 2.1ĵ) N,  and…

A: Hint(*)  acceleration = F→m = a→F→ = F1→+ F2→ +F3→(*) direction a^ =a→a→(*) m = F→a→(*) v→ =u→ +a→t…

Q: The three forces acting on an object are given by F1=(-5.00i+7.00j)N, F2=(10.00i-13.00j)N, and…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Suppose a 74 kg sprinter, starting from rest, runs the first 9 m in 3 seconds at constant…

A:

Q: Three forces acting on an object are given by  F1 = (−1.5î + 7.10ĵ) N,  F2 = (5.10î − 1.55ĵ) N, and…

A:

Q: Three forces acting on an object are given by F1 = (−1.5î + 7.45ĵ) N, F2 = (5.25î − 1.1ĵ) N, and F3…

A: Given: Force F1 = (−1.5î+7.45ĵ) N Force F2 = (5.25î − 1.1ĵ) N Force F3 = (−42î) N Magnitude of…

Q: Three forces acting on an object are given by  F1 = (−1.8î + 6.20ĵ) N,   F2 = (5.10î − 2.2ĵ) N,  and…

A: Given:Three forces acting on an object are given by F1 = (−1.8î + 6.20ĵ) N,F2 = (5.10î − 2.2ĵ) NF3 =…

Q: At time t - 0, constant force F begins to act on a rock moving through deep space in the +x…

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Q: A 60.0 kg crate rests on a level floor in an elevator. The coefficients of static and kinetic…

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Q: Three forces acting on an object are given by F, = (-2.1î + 6.85j) N, F2 = (4.50î – 2.15j) N, and F3…

A:

Q: A 10-lb block of steel is at rest on a horizontal table. The coefficient of static friction between…

A: Given data: The mass of the block, m=10 lb. The coefficient of static friction between the block…

Q: A 8.2 kg object undergoes an acceleration of 1.2 m/s2. (a) What is the magnitude of the resultant…

A: The mass of the object m=8.2 kg The acceleration of the object, a=1.2 m/s2 The magnitude of force on…

Q: A motorcycle and 48.5 kg rider accelerate at 2.4 m/s² up a ramp inclined 10° above the horizontal.…

A:

Q: Three forces acting on an object are given by F1→ = (22.00î + 2.00ĵ) N, and F2→  =(5.00î -…

A: a. net force acting on the object is Fnet=F1+F2+F3=22i^+2j^+5i^-3j^+-45i^+0j^=-18i^-j^

Q: he gravitational force exerted on a basebal 2.14 down. A pitcher throws the ball horizontally with…

A:

Q: A 7.9 kg object undergoes an acceleration of 2.5 m/s2. (a) What is the magnitude of the resultant…

A:

Q: A 8.7 kg object undergoes an acceleration of 1.3 m/s2. (a) What is the magnitude of the resultant…

A: a) The expression for the force from Newton’s first law, F=maF=8.7kg1.3m/s2F=11.31N