An emf of 10 V is connected to a series RC circuit consisting of a resistor of 2.0 × 106 N and an initially uncharged capacitor of 3.0 µF. Find the time required for the charge on the capacitor to reach 90% of its final value.

Q: An apple falls from a tree down to the ground. As the apple falls, which of the following would…

A: When an object is dropped from a height near the surface of the Earth then it falls freely  under…

Q: A plane is initially travelling due North when the pilot makes a turn to reach a final velocity due…

A: Acceleration is defined as the change in velocity with time .It is a vector quantity.

Q: A car is traveling a road that makes quarter of a circle with a constant speed s. What is the…

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Q: Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the…

A: Given data: The height above ground is h=30 m. The height of rock is, S=64t3-144t2+108t-27

Q: A hiker walks the following path: 25.0 km at 45 degrees S-E 40.0 km at 60 degrees N-E 5.0 km due…

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Q: A river is flowing North at 4 m/s. A boat is traveling at 12 m/s at 30 degrees relative to the river…

A: The horizontal component of the boat's velocity is given by: Vh = V * cos(theta) where…

Q: A speedboat moves west at 108 km/h for 16.2 min. It then moves at 60.0° south of west at 90.0 km/h…

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Q: A toy car speeds up at 1.0 m/s2 while rolling down a ramp, and slows down at a rate of 2.0 m/s2…

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Q: ist out any two fabrication techniques to synthesize nanoparticles

A: Fabrication techniques are there to make nanoparticles of desired size discussed below.

Q: 10 m/s A B 10 m 12 m

A: Initial horizontal velocity (v) = 10 m/sinitial vertical velocity (u) = 0 m/sInitial height (H) = 10…

Q: A ball is thrown horizontally off a tower. It takes 4 seconds to land. How high up is the tower? Be…

A: Given data: Ball thrown horizontally Time (t) = 4 s Required: Height of the tower

Q: A hockey puck hits the boards with a velocity of 10 m/s at an angle of 20° to the boards. It is…

A: Force is rate of change of momentum

Q: Vector 425 km/h S of E velocity x-component y-component

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Q: Q3: Calculate the acceleration of the system. 10 kg 15 kg 37° 53°

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Q: Find the location h of the spot toward which the pitcher must throw if ball is to hit the catcher's…

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Q: 4. A roller coaster reaches the top of the steepest hill with a speed of 6.40 km/h. It then descends…

A: Given that:- Speed of roller coaster at the top hill=u=6.4km/hr

Q: A wheelchair moves upward on a 7.1 degree ramp at a speed of 20km/h. What is the vertical velocity?…

A: The given values are, θ=7.1°v=20 km/h

Q: A 600 N freshman was shot out of a cannon at an upward angle. He landed 2.5 s later in a net at the…

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Q: If a rock is thrown with an initial velocity of 5.4 m/s in th y-direction and 8.2 m/s in the…

A: velocity in x direction=VX=8.2 m/s velocity in y direction=Vy=5.4 m/s let θ be angle at which rock…

Q: turn left stop immediately slow down and eventually stop

A: The object in motion will move in straight line with constant speed is called constant velocity.

Q: A particle's position as a function of time is given by F= (6.08m + 1.01프2)i+(-5.52프t+0.722 +1.01e)…

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Q: A girl on a bicycle takes 16.6 s to ride half way around a circular track of radius 12.0 m  (a)…

A: (a)The average speed of the girl travelling path in a half way around a circular track is.

Q: A truck travels up a hill with a 12 degree incline. The truck has a constant speed of 25 m/s. What…

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Q: A cat leaps to catch a bird. If the cat's jump was at 60.0° off the ground and its initial velocity…

A: Write the expression for the maximum height. H=u2sin2θ2g Here, u is the initial velocity, θ is the…

Q: A cannon is located at the edge of a cliff. The cannon ball was then fired horizontally and had a…

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Q: Drag each term to its designation - either vector or scalar. Veccors ony Scalars oni acceleration…

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Q: A bucket is hanging from a horizontally moving crane. Calculate the maximum allowable speed (m/s) of…

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Q: Which of the following statement/s is/are true about the base vectors used in coordinate systems for…

A: Required : The correct statement(s).

Q: A cannon at the edge of a 20-m-high cliff shoots a cannonball with an initial speed of 50 m/s at an…

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Q: A car travels 21 km, North and again 41 km, North. The resultant displacement of the car is O a. -20…

A: Displacement of an object is defined as the distance between final position and initial position of…

Q: Which of the following choices is true about the components of the velocity vector of a projectile…

A: To find the correct statement regarding projectile motion

Q: 42 V 28 V 50

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Q: 1. A particle moving with a velocity vector as shown. Draw a force that would cause this particle to…

A: Given that particle velocity vector shown in figure

Q: 1. My friend ask help from me to pull on a heavy box, but he pulls twice as hard as me. He is…

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Q: away A golfer goes to chip the ball. The closest edge of the green furthest edge of the green is 80…

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Q: A body is thrown horizontally off the window of the building 60 m above the ground with a speed of 5…

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Q: 1. If the body starts from rest at A and slides 200 ft down the 30° incline, how far will it then…

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Q: A football is kicked with an initial velocity of 9.1 m/s at an angle of 27.8°. If it hits the ground…

A: The initial velocity of the football, u=9.1 m/s The angle of projection, θ=27.8° The time taken to…

Q: Part A 1. A plane is heading due cast. Will its ground speed be greater than or less than its…

A: