Question
In: Physics
a 4.2 g coin sliding to the right at 21.4 cm/s makes an elastic head-on collision...
a 4.2 g coin sliding to the right at 21.4 cm/s makes
an elastic head-on collision with a 12.6g coin that is initially at
rest. after the collision, the 4.2g coin moves to the left at
10.7cm/s.
a. find the final velocity of the other coin in cm/s
b. find the amount of kinetic energy transferred to the 12.6g
coin
Solutions
genius_generous answered 2 years agoRelated Solutions
A 5.00 g object moving to the right at +20.0 cm/s makes an elastic head-on collision...
A 5.00 g object moving to the right at +20.0 cm/s makes an
elastic head-on collision with a 10.0 g object that is initially at
rest.
(a) Find the velocity of each object after the collision.
cm/s (5.00 g object)
cm/s (10.0 g object)
(b) Find the fraction of the initial kinetic energy transferred to
the 10.0 g object.
%
A 10.0 g object moving to the right at 15.0 cm/s makes an elastic head-on collision...
A 10.0 g object moving to the right at 15.0 cm/s makes an
elastic head-on collision with a 15.0 g object moving in the
opposite direction at 33.0 cm/s. Find the velocity of each object
after the collision.
10.0g object _________
15.0g object _________
A 2.0-g particle moving at 8.6 m/s makes a perfectly elastic head-on collision with a resting...
A 2.0-g particle moving at 8.6 m/s makes a perfectly elastic
head-on collision with a resting 1.0-g object. (a) Find the speed
of each particle after the collision.
2.0 g particle
m/s
1.0 g particle
m/s
(b) Find the speed of each particle after the collision if the
stationary particle has a mass of 10 g.
2.0 g particle
m/s
10.0 g particle
m/s
(c) Find the final kinetic energy of the incident 2.0-g particle in
the situations described in...
A neutron in a nuclear reactor makes an elastic, head-on collision with the nucleus of a...
A neutron in a nuclear reactor makes an elastic,
head-on collision with the nucleus of a carbon atom initially at
rest.
(a) What fraction of the neutron's kinetic energy is transferred to
the carbon nucleus? (The mass of the carbon nucleus is about 12.0
times the mass of the neutron.)
ANSWER: 0.284
(b) the initial kinetic energy of the neutron is 3.10
10-13 J. Find its final kinetic energy and the kinetic energy of
the carbon nucleus after the collision.
A neutron in a nuclear reactor makes an elastic, head-on collision with the nucleus of a...
A neutron in a nuclear reactor makes an elastic, head-on
collision with the nucleus of a carbon atom initially at rest.
(a) What fraction of the neutron's kinetic energy is transferred
to the carbon nucleus? (The mass of the carbon nucleus is about
12.0 times the mass of the neutron.)
__________
b) The initial kinetic energy of the neutron is 2.70 10-13 J.
Find its final kinetic energy and the kinetic energy of the carbon
nucleus after the collision.
neutron...
A neutron in a nuclear reactor makes an elastic, head-on collision with the nucleus of a...
A neutron in a nuclear reactor makes an elastic, head-on
collision with the nucleus of a carbon atom initially at rest. (a)
What fraction of the neutron's kinetic energy is transferred to the
carbon nucleus? (The mass of the carbon nucleus is about 12.0 times
the mass of the neutron.) (b) The initial kinetic energy of the
neutron is 1.30 10-13 J. Find its final kinetic energy and the
kinetic energy of the carbon nucleus after the collision. neutron J...
A billiard ball rolling across a table at 1.45 m/s makes a head-on elastic collision with...
A billiard ball rolling across a table at 1.45 m/s makes a
head-on elastic collision with an identical ball. Find the speed of
each ball after the collision when each of the following
occurs.
(a) The second ball is initially at rest.
first ball
m/s
second ball
m/s
(b) The second ball is moving toward the first at a speed of 1.10
m/s.
first ball
m/s
second ball
m/s
(c) The second ball is moving away from the first at...
A ball of mass 0.5 kg makes a head-on elastic collision with a second ball (at...
A ball of mass 0.5 kg makes a head-on elastic collision with a
second ball (at rest) and rebounds with a speed equal to 0.450 its
original speed. The mass of the second ball in kg
a)A 5.00kg moving object with a velocity of 2.00 m/s has a head-on elastic collision (angle...
a)A 5.00kg moving object with a velocity of 2.00 m/s has a
head-on elastic collision (angle = 180o) with a 10.0 kg
of object that is not moving. What would be the final velocity of
the 5.00kg object?
b)A 5.00kg moving object with a velocity of 2.00 m/s has a
head-on inelastic collision (angle = 180o) with a 10.0
kg of object that is not moving. What would be the final velocity
of the 5.00kg object?
A 3.4 kg block moving with a velocity of +4.9 m/s makes an elastic collision with...
A 3.4 kg block moving with a velocity of +4.9 m/s makes an
elastic collision with a stationary block of mass 1.8 kg.
(a) Use conservation of momentum and the fact that the relative
speed of recession equals the relative speed of approach to find
the velocity of each block after the collision.
m/s (for the 3.4 kg block)
m/s (for the 1.8 kg block)
(b) Check your answer by calculating the initial and final kinetic
energies of each block....
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