Question

conservation of energy question- the air track and hanging mass 1.suppose there was no friction present....

conservation of energy question- the air track and hanging mass

1.suppose there was no friction present. write a formula for the speed of the glider and ganging mass as a function of the distance the mass has fallen and the 2 masses (assuming that the two objects start at rest)

Homework Answers

Answer #1

Potential energy lost by the hanging mass = kinetic energy gained by the hanging mass + kinetic energy gained by the glider

Let,

M1 = mass of the 'hanging mass'

M2 = mass of the glider

H = distance the hanging mass has fallen

V1 = speed of the glider

V2 = speed of the hanging mass

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An air-track glider of mass 0.100 kg is attached to the end of a horizontal air...
An air-track glider of mass 0.100 kg is attached to the end of a horizontal air track by a spring with force constant 20.0 N/m. Initially the spring is unstreched and the glider is moving at 1.50 m/s to the right. With the air track turned off, the coefficient of kinetic friction is ?k=0.47. It can be shown that with the air track turned off, the glider travels 8.6 cm before it stops instantaneously. Part A) How large would the...
1.How would an unleveled air track impact our conservation of energy and momentum measurements? Does the...
1.How would an unleveled air track impact our conservation of energy and momentum measurements? Does the impact depend on "which way" the track is not level? 2. Suppose that the track is bowed; that is to say, the middle of the track is lower than either end. What effects would this have on conservation of momentum in each part(the ends of the track)? Conservation of energy? (Referring to air track)
1) The kinetic energy of a .500 kg glider(glider A) moving on an air track is...
1) The kinetic energy of a .500 kg glider(glider A) moving on an air track is 1.00 J. Find the speed of glider A. 2)Two gliders are moving toward each other. Glider A has a mass of 500 g and is moving with a velocity of 40 cm/s. Glider B has a mass of 400 g and is moving with a velocity of -50 cm/s. After a head-on collision, glider A moves with a velocity of 10 cm/s and glider...
A glider is free to move along an air track, which is raised at an angle...
A glider is free to move along an air track, which is raised at an angle of 45° above a horizontal tabletop. The glider is first placed at the top of the track so that it is at a height h above the tabletop, and after being released, it reaches a speed v at the bottom of the track. Assuming friction acts on the glider during its motion, which of the following statements is(are) true when the glider has reached...
An air-track cart with mass m=0.40kg and speed v0=1.2m/s approaches two other carts that are at...
An air-track cart with mass m=0.40kg and speed v0=1.2m/s approaches two other carts that are at rest and have masses 2m and 3m, as indicated in (Figure 1). The carts have bumpers that make all the collisions elastic. A) Find the final speed of cart 1, assuming the air track extends indefinitely in either direction. Express your answer to two significant figures and include appropriate units. B) Find the final speed of cart 2, assuming the air track extends indefinitely...
Two carts are on an air-track where friction is negligible. The Incident Cart is moving at...
Two carts are on an air-track where friction is negligible. The Incident Cart is moving at an initial velocity of 0.44374 m/s, the target cart is at rest. The Incident cart has a mass of 490.3 g and the target cart has a mass of 497.4 g. The final velocity of the incident cart is 0.043994 m/s and the final velocity of the target cart is 0.001001 m/s. The collision is elastic. a) What is the Initial Momentum of the...
Two carts are on an air-track where friction is negligible. The Incident Cart is moving at...
Two carts are on an air-track where friction is negligible. The Incident Cart is moving at an initial velocity of 0.25080m/s, the target cart is at rest. The Incident cart has a mass of 995.8 g and the target cart has a mass of 490.3 g. The carts stick together, the final velocity after collision is 0.077302 m/s. The collision is considered inelastic. a) What is the Initial Momentum of the carts? b) What is the Final Momentum of the...
Two gliders, A and B undergo an elastic collision along a horizontal air track. (a) Show...
Two gliders, A and B undergo an elastic collision along a horizontal air track. (a) Show that the velocities of the gliders follow the relationship: , where the subscripts 1 and 2 denote the speeds before and after the collision, respectively, and the subscripts A and B refer to each glider. (b) If glider B is initially at rest and has a mass of 0.20 kg, and glider A moves at 3.0 m/s before the collision at -0.50 m/s after...
Two carts on a friction free air track make a head-on collision as shown. If the...
Two carts on a friction free air track make a head-on collision as shown. If the carts stick together on collision, what will their final velocity (note signs) be? The car moving right has a speed of 30cm/s and a mass of 2M, the car moving to the left has a speed of "-"40 cm/s with a mass of 1M +33 cm/s+6.7 cm/s     -6.7 cm/s+34 cm/s-33 cm/s
A hanging weight, with a mass of m1 = 0.355 kg, is attached by a rope...
A hanging weight, with a mass of m1 = 0.355 kg, is attached by a rope to a block with mass m2 = 0.845 kg as shown in the figure below. The rope goes over a pulley with a mass of M = 0.350 kg. The pulley can be modeled as a hollow cylinder with an inner radius of R1 = 0.0200 m, and an outer radius of R2 = 0.0300 m; the mass of the spokes is negligible. As...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT