A vertical spring has a length of 0.175 m when a 0.25 kg mass hangs from it, and a length of 0.725 m when a 1.95 kg mass hangs from it.

Q: A box whose mass m moves on a smooth table surface collided with a flexible collision with another…

A: Let vi be the initial velocity of block B (mass m) collide with block A (mass 2m) which is initially…

Q: How far down would a 2.71 kg mass compress a spring have a constant of 387 N/m when it finally came…

A: Given: m=2.71 kg K=387 N/m

Q: s to lift 517 litres of water per minute to a height of 11 m.  What is the minimum power output (in…

A: a)  We know that we have given the amount of water lifted per minute is given  is 517 liters  of…

Q: What would be the power output (in-hp) of a 1750kg car if it can acend to the top of a 285m high…

A: The expression of work- energy theorem,

Q: A spring is compressed a distance, d and is used to launch a mass m vertically to a height h above…

A: mass of object =m compressed spring =d height  of object = h now for same mass and spring constant k…

Q: A 4kg block is on the horizontal table and hold against aspring of spring constant k=200n/m which…

A:

Q: A mass of 2.1 kg is dropped from a height of 4.4 meters above a vertical spring anchored at its…

A:

Q: Problem #1: A block of mass M-3kg slides down an incline of angle = 30°, at the bottom of the…

A:

Q: Which of the following statement is correct for tidal energy? O noise pollution is higher O The ebb…

A: The correct answer is given below

Q: The work required to stretch a certain spring from an elongation of 4.00 cm to an elongation of 5.00…

A:

Q: A total of 4900 J is expended in lifting a 50 kg mass

A: Given.  The energy expanded, E = 4900 J mass, m = 50 kg

Q: A spring of force constant k is set into a hole in a table and a light platform is attached to the…

A: Par A. Mass = m  Spring constant = k Acceleration due to gravity = g Compression = D Maximum height…

Q: Force being experienced when it is connected to a spring. Spring Force Compressed Stretched Spring…

A:

Q: Suppose a spring (with a spring constant of 600 N/m) is compressed 0.4 m. If a projectile of mass…

A: GivenSpring constant, K=600 N/mSpring compressed to distance, d=0.4 mMass of projectile, m=0.05 kg

Q: The train rolls without friction toward the bumper/spring. Given the initial speed v, how much will…

A: Required :  The correct option

Q: Compute the work (in joules) required to compress a spring 3 cm more when it is already compressed 5…

A: the work required is calculated as W=kx22

Q: When a man stretches a spring with a 100 N force (within its elasticity range) the spring pulls him…

A: answer-: option 3 is right ( 100N) when a man streches a spring in limit of elasticity then spring…

Q: For an ideal spring, what would be the spring constant if a force of -5.0 N is measured when pulling…

A:

Q: A body with a mass of 2kg slides down from a ramp to a height of 1m and an angle of 30m from a…

A:

Q: he barricade at the end of a subway line has a large spring designed to compress 2.00 m when…

A: Given: The compression in the spring is 2 m. The mass of the train is 2.1x105 kg. The speed of the…

Q: A ball of mass 0.310 kg is thrown upward, rising 12.1 m above the point at which it was released…

A: Mass of the ball = 0.310 kgheight achieved by the ball H = (12.1+0.215) m = 12.315 mHand moves by…

Q: The work required to stretch a certain spring from an elongation of 4.00 cm to an elongation of 5.00…

A: Given data: Elongation of length x1=4.00 cm                                  x2=5.00 cm Energy =11J…

Q: If work is a scalar quantity, how would explain the negative work done

A: Work is a scalar quantity because it is the dot product of two vectors (Force and displacement),…

Q: Questjon The total mechanical energy of a body in an isolated system and involves conservative force…

A:

Q: Certain force acting on a 20Kg mass changes its velocity from from 5m/s to 2m/s. Calculate the work…

A: Given :Mass = 20kgIntial speed (u) =5m/sFinal speed (V) = 2m/s

Q: Work of 1 Joule done in stretching a spring from its natural length to 16 cm beyond its natural…

A: The work needed to stretch a spring is equal to the elastic potential energy stored in the spring…

Q: A mass of 10 kg compresses a spring with spring constant 400 N/m in a vertical position for 2 meters…

A: Mass, m = 10 kg Spring constant, k = 400 N/m Initial compression, x = 2 m Acceleration due to…

Q: ya=2m 52 4x=030 P (05(50) Wsin 30 k "fx-MKN wen 30° + P sin(50) - Normal force N = W (930' + P 3in…

A:

Q: What is the force required to deform a spring of a given/certain length?

A: In this question they have asked about the force required to deform a spring of a given/certain…

Q: If a vertically placed spring is compressed 12cm, it can throw a 20g object vertically to a maximum…

A:

Q: A load of 50N stretches a vertical spring by 0.15 m. What is the spring constant

A:

Q: • In order to keep a leaking ship from sinking, it is necessary topump 12.0 lb of water each second…

A:

Q: A compressed spring fires a ball of mass (m) directly upwards. If the mass of the ball and the…

A: Solution : The potential energy of the spring is given by                         P.E =12kx2 where k…