A ball is in free fall motion. Upward is taken to be the positive direction. The displacement of the ball is: Group of answer choices positive during both ascent and descent negative during ascent and positive during descent none of the above negative during both ascent and descent positive during ascent and negative during descent

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Q: Example Aman having the mass of 175kg sits in the chair which is pin-connected to the frame BC. If…

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Q: (Hand by Written ans. ) reference to relevant mathematical expressions, outline the expected…

A: Magnetic susceptibility of an atom indicates whether a material is attracted into or repelled out of…

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Q: A light ray travels from air (n=1.00) into a crown glass (n=1.52) with an angle of incidence of 49…

A: refractive index of air = 1 refractive index of crown glass = 1.52refractive index of diamond =…

Q: 6. Two objects of masses m₁= 1.5 kg and m₂-3.5 kg undergo a one-dimensional head-on collision as…

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Q: Figure 1, two forces F1 and F2 act  on a 5 kg object that is initially at rest.  If the magnitude of…

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Q: An electron enters a magnetic field B, 0.8Tesla which is directed into the -z axis or into the page.…

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Q: Consider an equilateral triangle 123 having each side length equal to 0.2 m. Let the uniform point…

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Q: enters a magnetic field B, 0.8Tesla which is directed into the -z axis or into the page. An electron…

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Q: ccording to a local scientist, a typical rain cloud at an altitude of 2 m will contain, on average,…

A: height (h) = 2 m mass of water vapour (m) = 3×107 kg power = 2.5 kW

Q: 5-kg sled has a potential energy of 6500 J at position A above the ground. When the sled strikes the…

A: Given  potential energy (U)=6500 J mass(m)=5 kg

Q: A piece of aluminum whose mass is 10 kg has a specific heat capacity of 900 J/kg×°C and is warmed by…

A: Given: mass of the aluminum (m) = 10 Kg                 specific heat capacity of aluminum (c) =…

Q: The motion of a crate can be divided into two stages. Stage 1 (A-B): The crate with mass m = 4 kg is…

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Q: A 5-kg sled has a potential energy of 6500 J at position A above the ground. When the sled strikes…

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Q: tissues a and the fr nd sent b

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Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

A: Given value--- mass = 2500 kg. velocity v1 = 10 m/s. velocity v2 = 2 m/s. We have to find---…

Q: Vector C→ 32 southwest for 94m. Vector D→ 35 north of east for 122m. 2. Find the resultant vector…

A: R = √[ X^2 + Y^2] R = resultant of two perpendicular vector

Q: Jennie rides a yacht traveling west at a velocity of 15 m/s across a river that is flowing northwest…

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Q: n electron enters a magnetic field B, 0.8Tesla which is directed into the -z axis or into the page.…

A: F = q (v x B)  To use this vector cross product to calculate the magnetic force on a moving electric…

Q: The 300-Mg jet airliner has three engines, each of which produces a nearly constant thrust of 240 kN…

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Q: A ball has a mass of 12 kg. Suppose it travels at 18 m/s. Find the kinetic energy possessed by it.

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Q: Position vs. Time Graphs 9. A toy train moves along a straight portion of track. After two seconds…

A: Given : The position-time details of a train x(cm) 4 5 10 t(s) 2 5 10

Q: to the wall by a

A: given:

Q: A medium disk is moving initially with a rotational speed of 30 rads per second and a final…

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Q: Mark Lee hits a baseball and it leaves the bat at a speed of 30 m/s at an angle of 25 degrees above…

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Q: the steel cube was

A: solution of above problem is below:

Q: A load with a weight of 125.0Newtons is attached to a brass wire with a length of 7.5 meters.…

A: GIVEN   F=125N l= 7.5 m Y=8.96 X 10^11 Pa r=0.7 X  10^3 m

Q: A baseball pitcher throws ball vertically, upward, and we measure that it reaches a maximum height…

A: Given data: Maximum height of the ball thrown by the pitch baller, hp=68 m Final velocity (ball…

Q: Ell Apps YouTube 0 Ims G translate Google.. 8.5cm 4.00 (m What is the loop's acceleration when the…

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Q: A body falls from rest against a resistance proportional to the square root of the speed at any…

A: Write the relationship between force and velocity. At the limiting speed, the force balances the…

Q: The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes…

A: Given that,

Q: A charge QI = 3.0x10-9 Coulombs located in xy plane at a coordinate of (0, 3meters) and a charge QII…

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Q: a) If the mass lost in a nuclear fission reaction is 15 grams, how much energy is released? b) An…

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Q: A block with mass m = 6 kg is being pulled on a frictionless horizontal surface by a force F a…

A: Mass = m = 6kg Force = F = 10 N initial velocity = 2 m/ s Final velocity = 5 m/s

Q: Find acceleration U=2.22 m/s V=2.84 m/s t=2s

A: Given: The intial speed is 2.22 m/s. The final speed is 2.84 m/s. The time interval is 2 s.

Q: A 35 kg student bounces up from a trampoline with a speed of 7.4 m/s. (a) Determine the work done…

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Q: A car with arrangement for water flow is attached to the wall by a spring as shown in figure below.…

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Q: A skateboarder wishes to build a jump ramp that is inclined at a 19° angle and that has a maximum…

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Q: Find the Resultant of the following Forces by Component Method.   F₁ = 12 N. West   F₂= 24 N,…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: of horizontal force at cen

A: given:

Q: at a coordinate at (4.5meters, 0). Find the electric field at origin (0,0) A 10 N/C, 37 degrees…

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Q: Noel is playing on a swing and has a weight of 60.0Newtons. Approximately, what is his maximum speed…

A: weight = 60 N initial height = 0.5 m final height = 3 m

Q: What is the electrostatic force of attraction between 2 positively charged particles separated by…

A: Charges Q1 = 8.0 ×10-6 c Q2 = 5.0 ×10-6 C Distance between  two charges(r) = 0.30 m

Q: Find the resistance Voltage=22 V Current 3 A

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Q: Two pistons of a hydraulic lift have a radius of 5 cm and 11.5 cm respectively. If the input force…

A: we know hydraulic lifting formula is  FinputAinput =FoutputAoutput if at both end piston is used…

Q: A stone was thrown in the air at an angle 37 degrees above the horizontal. Given its horizontal…

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Q: Mark Lee hits a baseball and it leaves the bat at a speed of 30 m/s at an angle of 25 degrees above…

A: Given  initial velocity (u)=30 m/s angle(θ)=250 Required maximum height (H)=?

Q: lement carbon with Flection will occur in

A: solution of above problem is below:

Q: 1) When the tissue will change it: Frequency transmission of ultrasound pulses through a specific

A: Required : Correct options.

Projectile Motion