An electron and a 0.0500-kg bullet each have a velocity of
magnitude 510 m/s, accurate to...
An electron and a 0.0500-kg bullet each have a velocity of
magnitude 510 m/s, accurate to within 0.0100%. Within what lower
limit could we determine the position of each object along the
direction of the velocity? electron mm bullet m
An electron and a 0.0220 kg bullet each have a velocity of
magnitude 490 m/s, accurate to within 0.0100%. Within what lower
limit could we determine the position of each object along the
direction of the velocity? (Give the lower limit for the electron
in mm and that for the bullet in m
(b)
What If? Within what lower limit could we
determine the position of each object along the direction of the
velocity if the electron and the bullet...
A bullet of mass m is fired from the initial ground velocity of
magnitude v0 at elevation angle θ0. (a) Express her momentum
relative to the location of the shot as a function of time. (b) How
fast does the momentum change? (c) Calculate the size vector r × F
directly and compare it with the result of problem (b). Why both
results are identical
A) An electron is to be accelerated from a velocity of 5.00×106
m/s to a velocity of 7.00×106 m/s . Through what potential
difference must the electron pass to accomplish this?
B) Through what potential difference must the electron pass if
it is to be slowed from 7.00×106 m/s to a halt?
A 4.00 g bullet is moving horizontally with a velocity of +355
m/s as shown in figure below. The bullet is approaching two blocks
resting on a horizontal frictionless surface. The bullet passes
completely through the first block (an inelastic collision) and
embeds itself in the second one, as shown in part (b). Note that
both blocks are moving after the collision with the bullet. The
mass of the first block is 1150 g and its velocity is +0.550 m/s...
Problem 11 A hunter fires a 30.00g bullet with a velocity of
+350.00 m/s at a 50.00kg target. Just before impact, the target was
moving toward the hunter with at 10.00 m/s. The bullet then strikes
the target and exits with a velocity of +175.00 m/s.
(b) What is the minimum amount of kinetic energy required to
conserve the momentum of the system?
(g) Find the kinetic energy for the system in the zero momentum
frame before the collision.
(h)...
A 5.17-g bullet is moving horizontally with a velocity of +369
m/s, where the sign + indicates that it is moving to the right (see
part a of the drawing). The bullet is approaching two blocks
resting on a horizontal frictionless surface. Air resistance is
negligible. The bullet passes completely through the first block
(an inelastic collision) and embeds itself in the second one, as
indicated in part b. Note that both blocks are moving after the
collision with the...
A 4.80-g bullet is moving horizontally with a velocity of +357
m/s, where the sign + indicates that it is moving to the right (see
part a of the drawing). The bullet is approaching two blocks
resting on a horizontal frictionless surface. Air resistance is
negligible. The bullet passes completely through the first block
(an inelastic collision) and embeds itself in the second one, as
indicated in part b. Note that both blocks are moving after the
collision with the...
A 5.87-g bullet is moving horizontally with a velocity of +348
m/s, where the sign + indicates that it is moving to the right (see
part a of the drawing). The bullet is approaching two blocks
resting on a horizontal frictionless surface. Air resistance is
negligible. The bullet passes completely through the first block
(an inelastic collision) and embeds itself in the second one, as
indicated in part b. Note that both blocks are moving after the
collision with the...
A bullet of mass 0.010 kg and speed of 100 m/s is brought to
rest in a wooden block
after penetrating a distance of 0.10 m. The work done on the
bullet by the block is
A.
50 J.
B.
-
50 J.
C.
0.001 J.
D.
-
0.001 J.
E.
zero.
A 0.00410–kg bullet traveling horizontally with a speed of 1.00
✕ 103 m/s enters a 21.0–kg door, embedding itself 19.0
cm from the side opposite the hinges as in the figure below. The
1.00–m–wide door is free to swing on its hinges.
(a) Before it hits the door, does the bullet have angular
momentum relative to the door's axis of rotation?
Yes or No
Explain.
(b) Is mechanical energy conserved in this collision? Answer
without doing a calculation.
Yes or...