A man weighing 800 Newtons is standing in an elevator. If the elevator rises with an acceleration of 0.5 meters per second2, the force exerted by the elevator on the man will be answer choices 400 N 800 N 1200 N 1000 N

Q: If a projectile is launched at an angle with the horizontal, its parametric equations are as…

A: Given:- X= (70 cos(θ))t Y= (70 sin(θ))t - 16t2

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Q: A slit 1.00 mm wide is illuminated by light of wavelength 589 nm. We see a diffraction pattern on a…

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Q: Solve and show the solutions by I. Analytical Method - using Lens/Mirror Equation and II. by…

A: Image formation by convex lens

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Q: 8. The conducting shell in the Figure below is grounded, and the negative point charge at the center…

A: Due to Induction of charge, the charge at inside surface is opposite of charge at centre. So, inside…

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Q: as: QUESTION 38 The figure shows x(t) curves for three experiments involving a particular spring-box…

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Q: #11 Electron Volt Measure n #10, recalling that the proton mass is 1.67 x 10-27 kg, what is the…

A: Given:Mass of the proton=1.67×10-27  kgVoltage difference=1 VoltsKinetic energy of proton=1 eV

Q: find the answer for number c

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Q: The Big Bang that began the universe is estimated to have released 1068 J of energy. How many stars…

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Q: Consider the network of capacitors seen in the picture. What is the stored charge Q₁ and voltage V₁…

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Q: Raymond in interested about thin lenses (Figure Q2.1), he uses a thin converging lens of focal…

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Q: The specific heat of a substance is the amount of energy needed to raise 1 g of a material by 1…

A: Given:-  The specific heat of a substance is the amount of energy needed to raise 1 g of a material…

Q: A 1000 kg car traveling due east at speed 20.0 m/s collides head-on with a 1500 kg light truck…

A: Given:-  The mass of the car is m1= 1000 kg and it traveling due east u1 = 20 m/s  The mass of the…

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A: Given,  fundamental frequency = 300 Hz Speed of sound = 343m/s

Q: 1. What happens when a charged insulator is placed near an uncharged metallic object? A. They repel…

A: We know two objects with similar charges (positive-positive or negative-negative) repel and two…

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A: Dear student The relation between torque, angular acceleration, and moment of inertia is given by:…

Q: What is the electric flux of a sphere with a 1.5m radius experiencing a 102.3 N/C at a 38° angle…

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Q: dog tries to cross a 165 m wide river. It can swim at an average speed of 1.52 m/s. The river has a…

A: Given:- Vr = velocity of the river current = 1.2 m/s (direction East) = ( 1.2 i^ ) m/s Vdr =…

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Q: 2. A swimmer pushes water back with her arms, but her body moves forward. 3. A little girl who has…

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Q: 1. The distance between two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone…

A: Given: Distance between telephone poles  = 50 m            mass of the bird  (M) = 1 Kg…

Q: Please draw an FBD for the following statements    1. A textbook sits at rest atop a table. What…

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Q: Using Ideal gas tables, what is the change in internal energy of air if the initial temperature is…

A: The initial temperature, T1=500 K The final temperature, T2=315 K Specific heat of air at constant…

Q: 14. The force acting on a particle varies as shown in Figure MP7.14. Find the work done by the force…

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Q: A physics major is cooking breakfast when he notices that the frictional force between the steel…

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Q: In the circuit given below, the batteries have negligible resistance. Determine the following: (a)…

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Q: A 1.2 kg mass is oscillating without friction on a spring whose spring constant is 3400 N/m. Whe the…

A: Given:mass=1.2 kg,m=1.2 kgspring constant of spring=3400 N/m,k=3400 N/mDisplacment of mass=7.2 cmx…

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A: Given that: m1=0.2 kgv1=?m2=2 g=2×10-3 kgv2=3.2×103 m/s

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Q: Because the Earth rotates about its axis, a point on the equator experiences a centripetal…

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Q: FRICTIONLESS Find the acceleration if m1-11.2kg, and m2=49.3kg 30 M₁ M2 50

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Q: 15. Aidan stands at the top of a building 34.3 m high and throws a water balloon vertically upwards…

A: Please post the remaining questions separately!

Q: What would the FBD of the basketball at point 1, 2, and 3 look like? Draw 3 seperate FBD for each…

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Q: Some people feel motion sickness with an acceleration of 2% g where g= 9.8 m/s2 is gravity. A boat…

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Q: A 2.00-kg block is placed on top of a 5.00-kg block. The coefficient of kinetic friction between the…

A: If μK is the coefficient of KINETIC friction then Pulling Force = μK * Normal force. Normal force is…

Q: A 91 kg janitor wearing running shoes is running across an ice rink at a speed of 3.2 m/s. They try…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!