Which of the following quantities is not a vector? Force Momentum Velocity Energy
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Q: The question "What is the change in the kinetic energy of the car?" was not solved correctly, is…
A: Given data: Mass of the car, m=1310 kg Initial velocity of the car, vi=79 km/hr=793.6=21.94 m/s…
Q: 11.) A woman with a mass of 50 kg runs at a speed of 10 m/s and jumps onto a giant 30 kg skateboard…
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Q: net work of 48.6 J is done on a 2.73 kg object that is initially at rest, what is the object's final…
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Q: The Law on Conservation of Energy states that: Energy may be neither created nor destroyed but can…
A: This statement is true Because according to conservation of energy we can only transfer the energy…
Q: Consider a small car of mass 1080 kg and a large sport utility vehicle (SUV) of mass 3960 kg. The…
A: Mass of small vehicle is Mass of large vehicle is Speed of large vehicle is Both vehicles have the…
Q: 5.) Which has more kinetic energy, a bullet of mass 0.02 kg travelling at a speed of 300 m/s or an…
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Q: Jane is on a tree branch 4.7 m above the ground. She sees Tarzan, about to be eaten by a hungry…
A: Given: Initial height of Jane is hi=4.7 m Mass of Jane is mJ=55 kg Mass of Tarzan is mT=70 kg Find:…
Q: When a loaded cannon is fired, which physical variables are affected? Check all that apply. ► View…
A: Given Data: A loaded cannon is fired. Data regarding what happens when the loaded cannon is fired is…
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Q: A bullet is shot into a block hanging from the ceiling by a light wire. The bullet is embede the…
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Q: In its current orientation, water falls from 30.5m above the turbine and the spinning turbine…
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Q: A force of 500 N created 2000 W of power. What is the velocity of the applied force? v = 400 m/s v…
A: Power is the work done per unit time Power = Work/Time We know that, Work = Force × Distance Then,…
Q: A person was trying to catch a ball with a horizontal velocity of 48 m/s. The mass of the ball was…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: Velocity Mass = 18 kg Calculate kinetic energy? 11 15 m/s
A: Given data: Velocity (v) = 15 m/s Mass (m) = 18 kg Required: Kinetic Energy (KE)
Q: Tinkerbell has a velocity of 5 m/s [S] and a kinetic energy of 22.5 J, what is her mass? O 2.25 kg…
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Q: A ball with a momentum of 4.0 kg•m/s hits a wall and bounces straight back without losing any…
A: we know the formula for momentum is given by p = m.v where p = momentum m= mass v = velocity .…
Q: Two clowns at a circus are performing an act in which one clown jumps down on a seesaw and launches…
A: Given that: Mass of clone 1 = 75 kg height of clone 1 = 5 meter Mass of clone 2 = 50 kg
Q: velocity=8 m/s Determine kinetic energy
A: mass = m = 2 kg velocity = V = 8 m/s kinetic energy = ?
Q: Two physical quantities a and b are added together, and the sum of two vectors is, as shown in the…
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Q: What is the kinetic energy of a football of mass 3 kg that is crossing the goal line at 4 m/s? Show…
A: Given mass of football = m = 3 kg Speed of football = v = 4 m/s We have to calculate the kinetic…
Q: A feather and a stone drop in a vacuum. They fall with equal kinetic energy momentum force…
A: Given data: A feather and a stone drop in vacuum Required: Which quantity is same for both feather…
Q: The kinetic energy of a body is 'K'. If one-fourth of its mass is removed and velocity is doubled,…
A: Given that:-The kinetic energy of a body is 'k'One-fourth of its mass is removed and velocity is…
Q: A 2.0 kg object is moving to the right with a speed of 3 m/s when it experiences the force shown…
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Q: Jermaine is riding his skateboard around the playground when he “accidentally” bumps into his older…
A: Apply the energy conservation equation for Tito and substitute the required values to calculate the…
Q: rce exerted
A: Given: Mass of baseball is 145 g Travel speed is 33 m/s Movement distance of fielder's glove in…
Q: Write the value of the kinetic energy of a higher case. A 12 kg-dog running at 8m/s A 24…
A: Kinetic energy of an object of mass(m) is K.E= (1/2) mv2 Joule Where, V= Velocity
Q: Which of these quantities are vectors? a) Potential Energy b) Kinetic Energy c) Momentum d)…
A: We know that, vector have magnitude and direction. Four quantities are given:- Potential energy-…
Q: Which of the following statements is true? Work is a Scalar Quantity Work is positive when the…
A: 1) solution - Yes work is scalar quantity We know that, Work (W)= F.s Where F and s are the vector…
Q: What is condition for conservation of momentum in a system? The total initial momentum must be zero…
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