Question
In: Physics
A 0.478 kg puck, initially at rest on a horizontal, frictionless surface, is struck by a...
A 0.478 kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.129 kg puck moving initially along the x axis with a speed of 2.19 m/s. After the collision, the 0.129 kg puck has a speed of 1.19 m/s at an angle of 29◦ to the positive x axis. Determine the magnitude of the velocity of the 0.478 kg puck after the collision. Answer in units of m/s.
Solutions
genius_generous answered 8 months agoRelated Solutions
A 0.30 kg puck, initially at rest on a frictionless horizontal surface, is struck by a...
A 0.30 kg puck, initially at rest on a frictionless horizontal
surface, is struck by a 0.20 kg puck that is initially moving along
the x axis with a velocity of 2.4 m/s. After the
collision, the 0.20 kg puck has a speed of 0.8 m/s at an angle of
θ = 53° to the positive x axis.
(a) Determine the velocity of the 0.30 kg puck after the
collision.
_ at _ ° from +x axis
(b) This was...
A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg...
A 0.300-kg puck, initially at rest on a horizontal, frictionless
surface, is struck by a 0.200-kg puck moving initially along the x
axis with a speed of 2.00 m/s. After the collision, the 0.200- kg
puck has a speed of 1.00 m/s at an angle of θ = 53.0° to the
positive x axis. (a) Determine the velocity of the 0.300-kg puck
after the collision. (b) Find the fraction of kinetic energy lost
in the collision.
and please explain
A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg...
A 0.300-kg puck, initially at rest on a horizontal, frictionless
surface, is struck by a 0.200-kg puck moving initially along the x
axis with a speed of 2.00 m/s. After the collision, the 0.200- kg
puck has a speed of 1.00 m/s at an angle of θ = 53.0° to the
positive x axis. (a) Determine the velocity of the 0.300-kg puck
after the collision. (b) Find the fraction of kinetic energy lost
in the collision. (4 points)
A 0.30-kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20-kg...
A 0.30-kg puck, initially at rest on a frictionless horizontal
surface, is struck by a 0.20-kg puck that is initially moving along
the x-axis with a velocity of 9.0 m/s. After the collision, the
0.20-kg puck has a speed of 5.4 m/s at an angle of θ = 53° to the
positive x-axis.
a)Determine the velocity of the 0.30-kg puck after the
collision.
magnitude-?
direction-? (from the positive X-axis)
(b) Find the fraction of kinetic energy lost in the
collision.
A 0.30-kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20-kg...
A 0.30-kg puck, initially at rest on a frictionless horizontal
surface, is struck by a 0.20-kg puck that is initially moving along
the x-axis with a velocity of 8.6 m/s. After the
collision, the 0.20-kg puck has a speed of 5.2 m/s at an angle of
θ = 53° to the positive x-axis.
(a) Determine the velocity of the 0.30-kg puck after the
collision.
(b) Find the fraction of kinetic energy lost in the collision.
A 0.255kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.215kg...
A 0.255kg puck, initially at rest on a frictionless horizontal
surface, is struck by a 0.215kg puck that is initially moving along
the x axis with a velocity of 2.15m/s. After the collision, the
0.215kg puck has a speed of 1.14m/s at an angle of θ = 57.8° to the
positive x axis. (a) Determine the speed of the 0.255kg puck after
the collsion.
b) Determine the angle of the puck with respect to the
x-axis.
c) Find the percentage...
A 0.320 kg puck at rest on a horizontal frictionless surface is struck by a 0.220...
A 0.320 kg puck at rest on a horizontal frictionless surface is
struck by a 0.220 kg puck moving in the positive x direction with a
speed of 4.05 m/s. After the collision, the 0.220 kg puck has a
speed of 1.29 m/s at an angle of ? = 60.0° counterclockwise from
the positive x axis.
(a) Determine the velocity of the 0.320 kg puck after the
collision. Express your answer in vector form.
vf = ___m/s
(b) Find the...
A 2 kg puck, initaly at rest on a horizonta, frictionless surface is struck by another...
A 2 kg puck, initaly at rest on a horizonta, frictionless
surface is struck by another 2 kg puck moving at a velocity of 2
m/s along the x-axis. After the collision, one puck is moving at a
speed of 1 m/s at an angle 53 degrees to the positive x-axis.
A. What is the velocity of the other puck?
B. How much energy is lost in the collision?
C. At what angle, does the other puck make?
A 5.0 kg mass is initially at rest on a horizontal frictionless surface when a horizontal...
A 5.0 kg mass is initially at rest on a horizontal frictionless
surface when a horizontal force along an x axis is applied to the
block. The force is given by ? ⃗(?) = (6.0?2 − 2?3)?̂, where the
force in in newtons, x is in meters, and the initial position of
the block is x = 0. (a) What is the work done in moving the block
from x = 1.0 m to x = 3.0 m? (b) What...
1. A 7.00 kg sled is initially at rest on a frictionless horizontal road. The sled...
1. A 7.00 kg sled is initially at rest on a frictionless
horizontal road. The sled is pulled a distance of 2.40 m by a force
of 18.0 N applied to the sled at an angle of 24° to the horizontal.
Find the change in the kinetic energy of the sled.
2. A 0.24-kg stone is thrown vertically upward with an initial
velocity of 7.10m/s from a height 1.30 m above the ground. What is
the potential energy of the...
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