A ball has a mass of 0.253 kg just before it strikes the Earth after being...
A ball has a mass of 0.253 kg just before it strikes the Earth after being dropped from a building 76.1 m tall. What is its de Broglie wavelength? The acceleration of gravity is 9.8 m/s 2 and Planck’s constant is 6.62607 × 10^−34 J · s. Answer in units of m.
Homework Answers
Given:
Mass of the ball, 
Initial height, 
Plank's constant, 
==========
First, find final velocity of the ball
As the ball fall, its potential energy is converted into kinetic energy
====================
de Broglie wavelength, 
, where 
is the momentum
ANSWER: 
==============================
Add Answer to:
A ball has a mass of 0.253 kg just before it strikes the Earth
after being...
A ball is dropped from the top of a building on Earth. It takes 1.75 s...
A ball is dropped from the top of a building on Earth. It takes 1.75 s to reach the ground, 15.0 m below. Calculate the acceleration due to gravity assuming air is negligible. What will happen to the value of g if the mass of the ball is decreased?
7 A ball has a mass of 0.5 kg. Dropped from a cliff top, the all...
7 A ball has a mass of 0.5 kg. Dropped from a cliff top, the all strikes the sea below at a velocity of 10 m/s. /s. a) What is the kinetic energy of the ball as it is about to b) What was its potential energy before it was c) From what height was the ball dropped? strike the sea? dropped? Repeat stages a, b, and c above to find the height t is a d) A stone of...
a) Determine the velocity of the ball just after it strikes A, indicating the direction with...
a) Determine the velocity of the ball just after it strikes
A, indicating the direction with a sign (with positive
indicating a velocity to the right).
b) Determine the velocity of the cart immediately after the ball
strikes A and has rebounded, indicating the direction with
a sign (with positive indicating a velocity to the right).
c) If one half of the length of the cart (in which the ball is
moving is 1.2 m, and the ball is initially...
Your friend Suzie has a mass of 82 kg here on Earth. Use gearth = 9.8...
Your friend Suzie has a mass of 82 kg here on Earth. Use gearth = 9.8 m/s2. (a) What is her weight on Earth? 803.6 N (b) What will her mass be on a planet where the acceleration due to gravity is 6.62 m/s2? ___ kg (c) How much will she weigh on the planet referred to in part (b)? ___ N
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the...
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at 50.0 m/s , and it leaves the bat traveling to the left at an angle of 40 ∘ above horizontal with a speed of 55.0 m/s . The ball and bat are in contact for 1.75 ms . A) Find the horizontal component of the average force on the ball. Take the x-direction to be positive to the right B)Find the vertical...
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the...
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at 45.0 m/s , and it leaves the bat traveling to the left at an angle of 40 ∘ above horizontal with a speed of 65.0 m/s . The ball and bat are in contact for 1.65 ms . a. Find the horizontal component of the average force on the ball. Take the x-direction to be positive to the right b. Find the...
Calculate the de Broglie wavelength in meters of a tennis ball with a mass of 9.00...
Calculate the de Broglie wavelength in meters of a tennis ball with a mass of 9.00 x 102 kg that has a kinetic energy of 6.53 x 107 J. (Answer. 1.93 x 10-7 m)
Calculate the de Broglie wavelength of a 0.40 kg ball moving with a constant velocity of...
Calculate the de Broglie wavelength of a 0.40 kg ball moving with a constant velocity of 26m/s (about 60 mi/h) ________ m
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the...
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at 39.0 m/s ; when it leaves the bat, the ball is traveling to the left at an angle of 29.0 ∘ above horizontal with a speed of 59.0 m/s . The ball and bat are in contact for 1.73 ms . Find the horizontal and vertical components of the average force on the ball. Let +x be to the right and +y...
A billiard ball of mass 0.15 kg is dropped from a four story building, corresponding to...
A billiard ball of mass 0.15 kg is dropped from a four story building, corresponding to a height of 12 m. If mechanical energy is conserved, what are the (1) kinetic energy and (2) the velocity of the ball just before it strikes the ground surface? Assume that the ball remains intact after impact and that the collision is elastic (kinetic energy is conserved). By using the definitions given for the kinetic theory of gases in Chapter 1, what is...
A ball is dropped from the top of a building on Earth. It takes 1.75 s to reach the ground, 15.0 m below. Calculate the acceleration due to gravity assuming air is negligible. What will happen to the value of g if the mass of the ball is decreased?
7 A ball has a mass of 0.5 kg. Dropped from a cliff top, the all strikes the sea below at a velocity of 10 m/s. /s. a) What is the kinetic energy of the ball as it is about to b) What was its potential energy before it was c) From what height was the ball dropped? strike the sea? dropped? Repeat stages a, b, and c above to find the height t is a d) A stone of...
a) Determine the velocity of the ball just after it strikes
A, indicating the direction with a sign (with positive
indicating a velocity to the right).
b) Determine the velocity of the cart immediately after the ball
strikes A and has rebounded, indicating the direction with
a sign (with positive indicating a velocity to the right).
c) If one half of the length of the cart (in which the ball is
moving is 1.2 m, and the ball is initially...
Calculate the de Broglie wavelength in meters of a tennis ball with a mass of 9.00 x 102 kg that has a kinetic energy of 6.53 x 107 J. (Answer. 1.93 x 10-7 m)
A billiard ball of mass 0.15 kg is dropped from a four story building, corresponding to a height of 12 m. If mechanical energy is conserved, what are the (1) kinetic energy and (2) the velocity of the ball just before it strikes the ground surface? Assume that the ball remains intact after impact and that the collision is elastic (kinetic energy is conserved). By using the definitions given for the kinetic theory of gases in Chapter 1, what is...
Most questions answered within 3 hours.
-
A regression equation that describes the relationship between
the amount of the bill ($) at a...
asked 40 minutes ago -
exercise on VSEPR and molecular structrue.
octahedral
SeCl62-
TeCl62-
ClF62-
distorted
SeF62–
IF6–
asked 1 hour ago -
284 mL of a 0.52 M potassium hydroxide solution is added to 467
mL of a...
asked 1 hour ago -
Little’s Law: Val d’Costa is a world famous ski village in the
French Alps. Because of...
asked 2 hours ago -
Find the absolute error D for the calculation if A + B/C=D A=
9.4 +/- 0.4...
asked 2 hours ago -
New Air Heating and Cooling, manufactures furnaces and central
air units. The company pride itself on...
asked 2 hours ago -
A coach uses a new technique to train gymnasts. Seven
gymnasts were randomly selected and their...
asked 4 hours ago -
While rotating the tires on your car you notice a rock [mass =
0.1 Kg] stuck...
asked 6 hours ago -
Using MARS simulator, write MIPS programs according to
the following scenarios: Receive a positive integer number...
asked 8 hours ago -
An object in front of a concave mirror has a real image that is
11.5 cm...
asked 8 hours ago -
Consider the reaction, C3 H8 + O2 --> CO2 + H2O. How many
moles of O2...
asked 10 hours ago -
You and your opponent both roll a fair die. If you both roll the
same number,...
asked 10 hours ago