A jeepney is moving west at 25m/s when the driver steps on the brakes and brings the jeep to a stop in 3.0s. What was the jeepney's average acceleration while braking?

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Q: Problem 5 Justine is standing in an elevator which is accelerating upward at a constant rate of 3.5…

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Q: Continuity Equation applied-1 when a fluid flows in an . tube

A: A1V1 = A2V2

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A: Correct option (B) mg cosθ

Q: two boat is from the dock .Boat B start to sail with an acceleration of 2.788ft/s^2 towards 75…

A: two boat is from the dock .Boat B start to sail with an acceleration of 2.788ft/s^2 towards 75…

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Q: Differentiate the Magnetic field produced by a current on a circular loop than in a straight wire.…

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Q: Suppose a robot arm can put a toy together five times as fast a person. If a persom can make 56 toys…

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Q: Find the force on an electron if it is placed at a point where the electric field intensity is 240…

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Q: turn D when climb hill but it won't stop..car still going down...it is good condition or not?.. I…

A: when climb hill but it won't stop..car still going down...it is good condition or not?..

Q: me 2cc is dropped on the surface of a tank of water of area 1 sq m. the  film spreads uniformly over…

A: Given:-  Oil drop of volume 2cc is dropped on the surface of a tank of water of area 1 sq m. The…

Q: What is volt equal to? coulombs per second; O joules per coulomb; O amperes per ohm; O joules per…

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Q: In the figure below, what is the magnitude of the current 1 (current 1) in amperes? (2)- (3). (1) 10…

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Q: Determine force acting on the particle

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Q: An atomic clock is placed in a jet airplane. The clock measures a time interval of 1800s when the…

A: Given:-  An atomic clock is placed in a jet airplane.   The clock measures a time interval of the…

Q: A current of 1.97 A flows through an annealed copper wire 2.25 m long and 1.47 mm in diameter. Find…

A: Current, I = 1.97 A Length, L = 2.25 m Diameter, d = 1.47 mm = 0.00147 m Conductivity, σ = 5.81×107…

Q: 1. An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 8î +…

A: The free-body diagram of the object is shown below.

Q: Eight slits equally separated by 0.149 mm is uniformly illuminated by a monochromatic light at λ =…

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Q: Find height when the fluid under consideration

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Q: b). A 3.0 kg block rests on a smooth inclined plane block, (angle of inclination is 30 °). It is…

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Q: ompares the amount of movement of a photon with a wavelength of 9.7'10 -11m to that of a 142 g…

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Q: The kinetic energy of a 1500 kg car increases by 2.6 x 10^5 J. Its final speed is 20 m/s. Calculate…

A: Given value--- mass = 1500kg. increment in kinetic energy = 2.6 × 105 J. final speed = 20m/s. We…

Q: Which of the following represents the characteristic curve of a NON-ohmic material? Choices:  A…

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Q: An electrostatic paint sprayer has a 0.100 m diameter metal sphere at a potential of 25.0 kV that…

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Q: 5. Derive a formula. Combine the two equations of the projectile motion in this experiment: solve…

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Q: The amplitude of a wave is A. the distance from crest to trough B. the distance from Equilibrium…

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Q: (a) What is continuity equation and where can it be useful? (b) A garden hose of inner radius 1.4 cm…

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Q: Unpolarized light with an intensity of 100 ?/?2 passes through two polarizing filters that are…

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Q: A light with a wavelength of 490 nm reaches a photoelectric surface where the energy maximum…

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Q: 2-Surface tension means a phenomenon linked to the contact surface between the liquid and the other…

A: Surface tension is caused by cohesive forces between like molecules. The surface of a liquid…

Q: At the top of a giant swim on the gymnastics high bar, a gymnast’s velocity is 1 m/s, and the…

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Q: In the circuit below, what is the current flowing through the battery? 6.00 4.0N 12 V 120 3.0N 5.0N

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Q: A circular racetrack of radius 300 m is banked at an angle of 15°. If the coefficient of friction…

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Q: Problem Solving Directions: Read and analyze the given situation. Show your solution and box your…

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Q: An airplane is sighted due cast from a radar station at an elevation of 40 degrees on a height of…

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Q: 4. An emergency vehicle is traveling at 45 m/s approaching a car heading in the same direction at a…

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Q: Photons of wavelength 510 nm are incident on metal. The most energetic electrons ejected from the…

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Q: Now investigate the effect of varying masses upon the gravitational force between moon and planet.…

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Q: Which part of the atom does gamma radiation depend on?

A: Which part of the atom does gamma radiation depend on?

Q: What is the effect caused by the ammeter’s resistance when an ammeter is inserted into a circuit to…

A: What is the effect caused by the ammeter’s resistance when an ammeter is insertedinto a circuit to…

Q: Suppose two students measure the length of a piece of wire three times each. Student A obtains…

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Q: 1. Kara Less was applying her makeup when she drove into South's busy parking lot last Friday…

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Q: work done in the process is

A: Given; Determine the workdone ?  Where, Particle moves along x-axis from x=0 to x=5under the…

Q: High-voltage power lines are used to transport electricity cross country. These wires are favored…

A: The current flows from a region of high potential to a region of low potential.