9. How much work must be done to extend a spring by 1.50 cm from its relaxed length if its spring constant is 6000 N/m? a. 0.150 J b. 0.450 J C. 0.675 J d. 3.25 J 1.50/100 = 0.015 m 0750cm What is
Q: -kx³. The work required to stretch the 0 to the stretched length x = l is Wo. In terms of A "stiff"…
A:
Q: A bungee jumper jumps off a bridge and bounces up and down several times. She finally comes to rest…
A: The energy stored in the spring is U = 0.5 K y2 where, K is the spring constant and y is the…
Q: 4. A ball is thrown straight up. At what point does the ball have the most energy? Ignore air…
A:
Q: 2. A block of mass 30.0 [kg] slides down from the top of the incline. The coefficient of kinetic…
A:
Q: 2. A basketball of mass 0.0400 kg is dropped from a height of 5.00 m to the ground and bounces back…
A: The mass of the basketball is given as, m = 0.04 kg The initial height from which the ball releases…
Q: How much work is required to compress a spring of constant k from x1 to x2 (x2>x1)? A. ½ k…
A: Option D is the right answer 1/2 k(x2^2 - x1^2)
Q: 1. A 5.5 kg bird is flying 12 m above the ground. Potential energy of bird is calculated to be ? use…
A: Given that,Mass of bird : m = 5.5 (kg)Height on which bir flying : h =12 (m)Here we need to find the…
Q: 1. The force required to extend a spring to .05 meters from equilibrium is 2 N. a. Find the spring…
A: Given data, force (F)=2N Spring extension (x)=0.05m
Q: 13. Through what vertical distance does the block rise as it slides up to its highest point on the…
A: Given: Mass,m=500g=500×10-3kgAcceleration due to gravity,g=9.8m/s2Coefficient of kinetic…
Q: 3. Irish Spring. The work done in stretching a spring-mass system a distance x from its rest…
A:
Q: The work done in stretching a spring-mass system a distance x from its rest position is U = kx² /2.…
A: Solution - We are given that the work done in stretching the spring-mass system a distance x from…
Q: 4. An object is released from rest at X and slides to Y. The vertical distance between X and Y is 10…
A:
Q: p A 1000 kg sports car accelerates from zero to 25 m/s in 7.5 s. What is the average power delivered…
A: Given data: Mass (m)= 1000 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Time (t) =…
Q: Two carts connected by 0.50 m spring hit a wall, compressing the spring to 0.75 m. If the spring…
A:
Q: 39. A 58 kg pole vaulter needs to vault a height of 6.0 m. Assuming that all his kinetic energy can…
A:
Q: 23. The work done in stretching a spring-mass system a distance x from its rest position is U =…
A:
Q: An airplane of mass 4500 kg is cruising at a speed of 49.0 m/s at an altitude of 175 m. What is its…
A: Given data: Mass of the airplane, m=4500 kg Speed of the airplane, v=49.0 m/s Altitude of the…
Q: When a 59.6 kg athlete stands on top of a spring instrument, the spring shortens by 4.48 cm. What is…
A:
Q: A box is being pulled across a rough floor with a force P. What can you say about the work done by…
A:
Q: A rubber ball with mass 0.3 kg is dropped vertically from a height of 1.5 m above a floor. The ball…
A: The total energy of the system can be determined as, Here, m, g and h represent the ball’s mass,…
Q: The Potential energy stored in a car Shock Absorber which is compressed by 20 cm is 50 J. The Spring…
A: Potential energy stored in a spring is given by: PE = (1/2)*k*x^2 k = spring constant = ? PE = 50 J…
Q: It takes 1.81 J of work to compress a spring 13.1 cm. What is the force constant of the spring in…
A:
Q: 1. What is the work done by GRAVITY if a 50kg block is pushed along a 4m horizontal track? a. 1960…
A:
Q: A force of 800 N stretches a certain spring a distance of 0.200 m. a. What is the potential energy…
A: It is given that F=800 Nx=0.2 m
Q: An object has 560 J of potential energy and 890 J of mechanical energy. How much kinetic energy does…
A: Given data: Potential Energy (PE) = 560 J Mechanical Energy (ME) = 890 J Required: Kinetic Energy…
Q: 3.0 kg k-400 N/m 3.4 m A 3 kg block placed top of a 3.4 m high frictionless incline. At the bottom…
A: Given data: Vertical height of the mass (h) = 3.4 m Mass of the object (m) =3 kg Spring constant (k)…
Q: A meteor falls toward Earth's surface. Given that the acceleration due to gravity is 9.8 m/s^2, what…
A: Given: The mass of the object is 50 kg. The acceleration due to gravity is 9.8 m/s. Then altitude is…
Q: 5. A 0.085kg toy popper, the plastic kind made from a spring and a suction cup, is compressed 0.03m…
A:
Q: A force of 180 N stretches a spring 0.050 m beyond its unstretched length. a. What is the spring…
A: 7. Given,Force, F = 180 NThe stretched length = 0.050 m =∆xa) The value of spring constant, kwe…
Q: The work Fsp x dx done by the force exerted by the spring on a mass attached to the end of the…
A: Wоrk dоne by the sрring оn а mаss will be the dоt рrоduсt оf the fоrсe асting аnd…
Q: 2. A basketball of mass 0.0400 kg is dropped from a height of 5.00 m to the ground and bounces back…
A: Determine the given values using suitable variables. Here m signifies basketball mass, h1 signifies…
Q: Find the work done in joules by gravity as an object of the mass m=6 kg is raised up at constant…
A: Here, we are given Mass of object, m = 6 Kg Initial height of the object from the ground, h1 = 32 m…
Step by step
Solved in 3 steps