Question

In: Physics

An object of mass m1 = 0.435 kg starts from rest at point  and slides down an...

An object of mass m1 = 0.435 kg starts from rest at point  and slides down an incline surface that makes an angle θ = 36.0°

with the horizontal as shown. The coefficient of kinetic friction between the object and the incline surface is 0.395. After sliding down a distance d = 5.60 m, it makes a perfectly inelastic collision with an object of mass m2 = 0.650 kg at point .

a) Find the speed of m1 at point  just before the collision.

(b) Find the energy loss during the collision. Enter the magnitude.

(c) After the collision, the objects travel on a horizontal surface with a kinetic coefficient of 0.405. How long does it take until the objects come to rest at point ?.

Solutions

Expert Solution


Related Solutions

An object of mass m1 = 0.415 kg starts from rest at point  and slides down an...
An object of mass m1 = 0.415 kg starts from rest at point  and slides down an incline surface that makes an angle θ = 36.0° with the horizontal as shown. The coefficient of kinetic friction between the object and the incline surface is 0.455. After sliding down a distance d = 5.80 m, it makes a perfectly inelastic collision with an object of mass m2 = 0.645 kg at point . (a) Find the speed of m1 at point  just before...
A box of mass m1 = 2.0 kg starts from rest and slides down the frictionless...
A box of mass m1 = 2.0 kg starts from rest and slides down the frictionless incline. At point A, the box encounters a (massless) spring of spring constant k. It compresses the spring a distance x = 0.25 m to point B where the speed of the box is 4.4 m/s. The first box is then removed and a second box of mass m2 = 3.0 kg is placed on the same incline at the same initial point and...
Beginning from rest, an object of mass 200 kg slides down a 9-m-long ramp. The ramp...
Beginning from rest, an object of mass 200 kg slides down a 9-m-long ramp. The ramp is inclined at an angle of 20o from the horizontal. Air resistance and friction between the object and the ramp are negligible. Let g = 9.81 m/s2. Determine the kinetic energy of the object, in kJ, and the velocity of the object, in m/s, at the bottom of the ramp.
1.A 65.0 kg object slides down a 30o angle slope from rest at a height of...
1.A 65.0 kg object slides down a 30o angle slope from rest at a height of 15.0 m. The coefficient of kinetic friction between the object and the slope surface is 0.15. (A) What is the object
A cart of mass m1 = 11 kg slides down a frictionless ramp and is made...
A cart of mass m1 = 11 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 24 kg which then heads into a vertical loop of radius 0.25 m (a) Determine the height h at which cart #1 would need to start from to make sure that cart #2 completes the loop without leaving the track. Assume an elastic collision. (b) Find the height needed if instead the more massive...
A toy car with a mass of 1 kg starts from rest at the top of a ramp at point A.
A toy car with a mass of 1 kg starts from rest at the top of a ramp at point A. The toy car is released from rest, rolls 2.0 meters down the ramp, then another 3.0 meters across the floor to point B where its speed is measured to be 4.24 m/s. The air exerts a resistance force of 2.0 N on the car as it moves from A to B. Find the initial height of the car at...
A hoop with a mass of 3.15 kg starts from rest at the top of a...
A hoop with a mass of 3.15 kg starts from rest at the top of a ramp. The ramp is 5.0 m long and 2.1 m high. What is the rotational kinetic energy of the hoop after it has rolled without slipping to the bottom? 16 J 32 J 22 J 78 J
1. A 45-kg snowboarder starts at rest and slides down a frictionless 25m-high slope. (a) What...
1. A 45-kg snowboarder starts at rest and slides down a frictionless 25m-high slope. (a) What is the skier’s velocity at the bottom of the slope? b). The skier collides with a 68-kg ski patroller who is at rest at the bottom of the slope. What is their velocity immediately after the collision?
In the figure, block 1 of mass m1 slides from rest along a frictionless ramp from...
In the figure, block 1 of mass m1 slides from rest along a frictionless ramp from height h = 2.2 m and then collides with stationary block 2, which has mass m2 = 4m1. After the collision, block 2 slides into a region where the coefficient of kinetic friction μk is 0.55 and comes to a stop in distance d within that region. What is the value of distance d if the collision is (a) elastic and (b) completely inelastic?
In the figure, block 1 of mass m1 slides from rest along a frictionless ramp from...
In the figure, block 1 of mass m1 slides from rest along a frictionless ramp from height h = 3.3 m and then collides with stationary block 2, which has mass m2 = 5m1. After the collision, block 2 slides into a region where the coefficient of kinetic friction μk is 0.2 and comes to a stop in distance d within that region. What is the value of distance d if the collision is (a) elastic and (b) completely inelastic?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT