2. A spring with a 4-kg mass has natural length 1 m and is main- tained stretched to a length of 1.3 m by a force of 24.3 N. If the spring is compressed to a length of 0.8 m and then released with zero velocity, find the position of the mass at any time t.

Q: At 1,980Hz, the reactance of a 17.6mH inductor is 65.9% of the reactance of a particular capacitor.…

A:

Q: When the 150-lb skier is at point A he has a speed of 5 ft/s. When the skier reaches point B on the…

A:

Q: Plz solve correctly all parts  Asap

A: The objective of the question is to find the force required to pull the string so that the disk can…

Q: If two pieces of polarizing material are crossed, this means: (Select ALL correct answers) The angle…

A:

Q: m= 40 kg 4) Determine the magnitude and direction of the friction force which the vertical wall…

A:

Q: A solenoid of radius 2.30 cm has 560 turns and a length of 25.0 cm. (a) Find its inductance. 18.4 x…

A:

Q: Page 102 Practice Problem 4.2: Suppose the counter attendant pushes a 0.35kg bottle with the same…

A: Given: The mass of the bottle: m=0.35 kg Initial velocity: vi =2.80 m/s Final velocity: vf =0…

Q: 17. [1pt] ** The curve in the energy diagram shows the potential energy, U(x), of a particle as a…

A: As we know that slope of energy and distance graph gives force applied on body  ∂U/∂x = - F

Q: 56. An ac source of voltage amplitude 100 V and frequency 1.0 kHz drives an RLC series circuit with…

A: GIVEN : Frequency =1.0 kHz R=20ΩL=4.0 mHC=50μF V=100 V (a) RMS CURRENT : Irms=VrmsZ where Z is…

Q: A magnetic fleld can force a charged particle to move in a circular path. Suppose that an electron…

A:

Q: Number 7  how to solve formula

A: Given:Side of square (d) = 2.4 cmDiagonal of square (r) = 3.39 cmCharge q1 and q2 = -2 nC = -2×10-9…

Q: 2. A projectile is launched from the top of a 30-m tall structure towards a landing pad whose front…

A: Given data:

Q: Disc O (weight 10 N) is supported by two frictionless planes which are perpendicular one to another.…

A:

Q: The wheel in the figure has eight equally spaced spokes and a radius of 40 cm. It is mounted on a…

A:

Q: An infinitely long line charge having a uniform charge per unit length 7.5C/m lies a distance 3.0m…

A:

Q: A skier traveling 12.1m/s reaches the foot of a steady upward 12.43318 incline and glides 25.04093m…

A: we have , from work energy theorem. 0-0.5mv2 =-mgh-Wf -0.5m*12^2=…

Q: The illumination of an object by a light source is directly proportional to the strength of the…

A:

Q: In one contest at the county fair, a spring-loaded plunger launches a ball at a speed of Vo = 3.0…

A: Given:-  The lunch speed of the ball is u = 3.0 m/s  The flat board that is tilted up at a 20o angle…

Q: Suppose you are taking a hike at Mt. Pulag with a terrain slope of 24° from the horizontal. After…

A:

Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: a) Explain self and mutual induction with suitable diagrams.

A:

Q: physics question

A:

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: square centimeter by taking the ratio of the Of the area in square centimeters to the area in square…

A:

Q: NUMERICAL RESPONSE 2 Calculate the attractive force between a particle with a charge of +3.6 X 10-12…

A: The electrostatic force of attraction or repulsion between two charges separated by a distance r is…

Q: The convex mirror produces a virtual image that is three fourths the size of the object. a)…

A: Given that, u = - 41 cm hi =14ho

Q: Carbon 14 half life if 5700 years. A newly discovered fossilized organism is estimated to have…

A: Given that               The half life of C-14 is (t12 )= 5700year               The initial amount…

Q: Please answer question 6 "equivalent"

A: (6)   The equivalent resistance (Req) of the n resistors that are connected in parallel can be…

Q: 9a) Suppose a point charge produces a potential of -1.9 V at a distance of 1.1 mm?What is the…

A: Given: In this question, the given details are, If a point charge produces a potential of -1.9 V at…

Q: A small airplane is flying due east with a speed of 37.0 m/s with respect to the air. The wind is…

A: Consider the following diagram.

Q: Required information The PV diagram shown is for a heat engine that uses 1.230 mol of a diatomic…

A:

Q: 5. An object is launched horizontally off a 60 m high cliff. Another object is launched at an angle…

A: Motion of projectile can be divided into x components and y components.

Q: 5. A very long conducting cylindrical rod of length L with a total charge +2Q is surrounded by a…

A: