Q3: A particle slides on the inside of a smooth vertical paraboloid of revolution = az Show that the constraint force a is a cnstant. 2; where where has a magnitude of a. (1+2: What is its direction. B

Q: A stone is launched from the ground into the air so that the vertical component of the velocity is…

A:

Q: A rock is dropped from a very tall tower. If it takes 5.9 s for the rock to reach the ground, what…

A: Time taken for rock to reach the ground, t = 5.9sInitial velocity of rock, u = 0 m/s (As rock is…

Q: Assume you have two springs, and you know that Spring #1 is stiffer than Spring #2. You run an…

A: Resistance = ρLA Since Resistance is proportional to L , R1>R2 Resistance=VI So thre slope of the…

Q: Problem #1: A cannonball is fired off a cliff at an angle of 25 degrees with respect to the…

A: Given that: Angle of cannonball fired = 25 degree Height of cliff = 80 m Initial speed of rock = 50…

Q: So what is the answer?  After how many seconds does the parachutist will reach the ground? What is…

A: Given:m = 65 kg,g = 9.81 m/sec²,b₁ = 30 N-sec/mTake the equation,dv/dt = (mg - b₁v) / m------(1).In…

Q: Solve the equation

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Q: 1. A circular loop has radius R and carries current 12 in a clockwise direction. The center of the…

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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 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: A soccer ball (mass = 0.40 kg) is kicked from the ground and given an initial velocity of 21 m/s at…

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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: Q.3) Please explain Newton's laws of motion.

A: Newton's laws of motion are a set of three laws in classical mechanics, which together establish an…

Q: Which of the vectors is the result of P- Ó? 11 A. B. В. С. D. O D O B

A: Option D

Q: Which of the following correctly applies to a projectile In the absence of friction? A.      The…

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Q: 14. A skier leaves the top of a smooth slope with an initial speed of 7.00 m/s. Her speed at the…

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Q: One of the three Claires in 3rd Hour decides to test the idea of "do cats always land on their…

A: Given quantities: height from which kitten is dropped (H) = 1.8 m acceleration due to gravity (g) =…

Q: Axis -x= ?— -L- FI I میرے F

A: The position of the rod is shown below.

Q: Suppose you wanted to store 6 µC of charge in a capacitor across a voltage of 120 V. What…

A: Given data:  Charge (Q) = 6 μC Voltage (V) = 120 V Required: The capacitance (C)

Q: (d) The Stefan Boltzmann constant o is a can be written as ki dimensionless constant a as one.…

A: Dimensional analysis works on the fact that two quantities can be equated only if their dimensions…

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: ** 25. A n*, initially at rest, decays by way of the reaction * = a* + x, where x is an unknown…

A: The mass of the unknown particle can be calculated using the conservation laws