6. A marble of mass mı slides on a horizontal smooth surface with velocity vo until...
. A marble of mass m slides on a horizontal smooth surface with velocity Vo until it col lides elastically with a second marble of mass m23m, which was initially at rest. The marble of mass m2 falls from a step of height h 0.5m. Find the value of vo for which the n 2 le touches the ground from the step. Answer |31.3 m/s
Problem 4 A block of mass m slides at velocity vo across a horizontal frictionless surface toward a large curved movable ramp n and has a smooth circular frictionless face up which the block can easily slide. When the block slides up the ramp, it momentarily reaches a maximum height a shown in Figure II, and then slides back down the frictionless surface as shown in Figure III. face to the horizontal (a) Find the velocity of the ramp at...
A leggs of mass 12g slides along a frictionaless surface with an initial speed of 2.6 m/s . If the leggs slides up a ramp and comes to rest, at what height does the leggs come to rest? If the leggo slides into an uncompressed spring (k=6.2 kg/s^2) on a smooth horizontal surface, wnat is the maximum compression of the pring by the leggo? If the leggo sldes into an uncopressed spring (6.2 kg/s^2) on a smooth horizontal surface, what...
A mass m1 moving at a velocity of v1 collides elastically with a mass m2 which is initially at rest. a. what fraction of the original kinetic energy does mass 1 retain after the collision? Give your answer in terms of the masses. (Hint: Find the ratio of Kafter/Kbefore for the first mass) b. a mass m1 is placed on a frictionless ramp at a height of h. It is then released and slides down without rolling to elastically collide...
6. A block of mass 100 kg slides down a frictionless surface of height 30 cm and collides elastically with another block of mass 5 kg, and falls of a table. If the table has a height of 90 cm, where does each block land?
Object A of mass M is initially at rest on a flat, smooth
frictionless surface. Object B, which has twice the mass of A, is
traveling with speed V before it collides elastically with A.
Immediately after the collision, both objects move off at angles
(theta)>0 with respect to the original direction of B. Calculate
the value of the angle.
[Hint: Note that the collision is elastic.] .
Object A of mass M is initially at rest on a flat,...
A bullet of horizontal velocity v1i = 400 m/s and mass m1 = 0.03
kg strikes, and passes through, a block of wood of mass m2 = 0.2 kg
which is initially at rest on a frictionless horizontal surface. If
the final velocity of the block is v2f = 25 m/s, what is the final
velocity of the bullet?
(7 pts) A bullet of horizontal velocity vi=400 m/s and mass m, = 0.03 kg strikes, and passes through a block...
A smooth sphere of radius R rests on a horizontal plane. A small mass is placed on top of the sphere and slides without friction down it. Find a) the angle and speed at which the small mass leaves the surface of the sphere and b) the angle and speed with which the mass strikes the ground.
A block of mass m = 4.50 kg slides along a horizontal table with velocity vo = 5.00 m/s. At x = 0, it hits a spring with spring constant k = 42.00 N/m and it also begins to experience a friction force. The coefficient of friction is given by μ = 0.400. How far has the spring compressed by the time the block first momentarily comes to rest? Assume the positive direction is to the right.
1. A block of mass m = 0.23 kg slides with initial velocity
v0 = 1.4 m/s along a frictionless surface (as in the
figure). The block next slides through a region of length d = 0.25
m with kinetic friction. After passing through the friction region,
the block slides up a curved ramp until momentarily coming to rest
at a height h above the level surface. If the kinetic friction
coefficient μ k = 0.204, what height h does...