Physics help Q: starting from rest, a runner accelerates at a constant rate of 2 m/s^2 for a time of 6 seconds. Answer show work in detail and input values into the table attached below

Q: 2 the speed of a particle doubles, by what factor does its kinetic energy increset What if the speed…

A: Kinetic energy E =(1/2)mv2

Q: In which of the following scenarios is work being done, according to the physics definition?    a.…

A: Let's check each option one by one a Joe solves a “work” calculation in his head According to the…

Q: Calculate the work done on the suitcase by F. Express your answer with the appropriate units. A…

A: As per guidelines only 3 subparts are solved here.

Q: You throw a 3.00 N rock vertically into the air from ground level You observe that when it is 150 m…

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Q: Can you please answer number 3 and show all of the work and the steps to the solutions

A: Given data The vector A is given as A = -3i – 9j. The vector B is given as B = -6i + 5j The vector C…

Q: A 15 kg brick moves along an x axis. Its acceleration as a function of its position is shown in the…

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Q: Problem 2: Part of riding a bicycle involves leaning at the correct angle when making a turn, as…

A: Draw the free-body diagram.

Q: 2. Consider the concepts related to springs. Choose one of the following to answer: i. Compare and…

A: Restoring force is equal to applied force but opposite in nature. When an applied force compress a…

Q: I X

A: Given data- The expression for the Newton's law of universal gravitation is given by F=GMmr2 where M…

Q: In the following scenarios, the velocity and acceleration vectors of a person are shown. a. Say…

A: To answer the question given above. We will answer the question combinedly. Kindly read the solution…

Q: On an essentially frictionless, horizontal ice rink, a skater moving at 5.0 m/s encounters a rough…

A: Given  Initial velocity, U = 5.0 m/s  Final velocity, V = reduced by 40% of U

Q: The figure to the below shows a mass, m₁=7.08 kg, on a frictionless incline with an angle 35.3°. It…

A: Masses are given as and Angle of inclination is Gravitational acceleration is Note:Find:Tension in…

Q: A 5kg cannonball was dropped (from rest) from a height of 10m above the ground. What is the velocity…

A: Initial velocity (vi) = 0 Final height (Yf) = 0   Initial kinetic energy (Ki) = (1/2)mvi2  .…

Q: 5. A mass of 4.0 kg is in motion along a horizontal, frictionless surface with a speed of 2.5 m/s…

A: Write the given values with the suitable variables. m=4 kgu=2.5 m/sk=1250 N/m Here, m is the mass, u…

Q: Problem 3: A banked highway is designed for traffic moving at v = 84 km/h. The radius of the curve r…

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Q: 2. Refer to figure 2. A block slides down a frictionless ramp for 12.5 seconds. Draw the object's…

A: 2) Let the mass of block = m the angle of incline = 25 degree time of taken (t) = 12.5 seconds…

Q: Sam, whose mass is 70 kg, straps on his skis and starts down a 64 m -high, 20° frictionless slope. A…

A: Potential energy=mass*acceleration due to gravity*height Kinetic energy= (mass*speed^2)/2

Q: O Content To solve these problems you will need to use the concept of work. Remember the following.…

A: Solution:- A) By,   Newton's law:F=maa=Fma=374.8a=7.7 ms2initial speed, u=0S=1.2 m

Q: 7. A roller coaster has two vertical loops one after the other. The roller coaster has a speed of…

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Q: Susan's 13.0 kg baby brother Paul sits on a mat. Susan pulls the mat across the floor using a rope…

A: The force of friction always acts in the direction opposite to the motion of the body.

Q: 4. An 18.0-kg box is released on a 34⁰ incline and accelerates down the incline at 0.33 m/s². Find…

A: According to the question data m=18kg a=0.33m/s2 we need to find (a) Friction force (b) Coefficient…

Q: d (m) 20+ 15 10 LO 5 A Position-Time 10 B 20 C 30 X (s)

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Q: A. Consider system 1 (which consists of the two blocks and the spring in experiment 1) and system 2…

A: In experiment 1, The work done on block A by the hand is positive because from t1 and t2 the speed…

Q: Newton's law of universal gravitation is represented by F= G* Mm/ T where F is the gravitational…

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Q: Problem: Just as you turn onto the main avenue from a side street with a stop sign, a city bus going…

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Q: How much work is needed to accomplish a certain task 4x longer if the power is still the same? O 14…

A: work done = power x time

Q: a 32.3 kg child starting from rest slides down a water slide with a verticle height of 13.5 m. What…

A: Given , m = 32.3 kg H = 13 .5 m

Q: Problem 4: A box m = 67 kg is being pulled by a constant force F = 178 N at an angle of 0 = 28…

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Q: mass = 7 kg 45° H = 0.15 d= 20 m

A: Have a look dear

Q: kinetic energy

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Q: Kinetic energy Kinetic energy, Ex, is given by the formula Ex = mv? where m is mass is the mass in…

A: Given, Mass,m=mAcceleration due to gravity,g=gheight,h=h We have the expression of the potential…

Q: Susan's 13.0 kg baby brother Paul sits on a mat. Susan pulls the mat across the floor using a rope…

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Q: a) I. What is the weight (in Newtons) of a 32 kg child? Show ALL work. II. What is the mass (in kg)…

A: a) Determine the weight of the child.

Q: Mr. Muscedere's private jet is traveling at an air speed of 290km/h [E42S]. There is an airspeed of…

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Q: What is the minimum work needed to push a 900-kg car 860 m up along a 9.5° incline? Ignore friction.

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Q: D. Find the distance d2 the middle segment must be moved to reach the top of the building. d₂ = E.…

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Q: In the figure below, the ball weighs 10 N. In part (a), what is the work required to lift the ball…

A: Given, Weight of ball (mg) = 10N