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Physics
Page 31
Questions (147,196)
What is the wavwlentgh in meters of orange light of wavelength 615nm?
Convert 6ft to meters and 168lb to kg.
4 answers
asked by
Jing
1,929 views
Which statement explains how the charges on objects determine the electric force between them?(1 point)
Responses Objects with
7 answers
asked by
*shrugs shoulders
253 views
Eduardo has a 32-gallon fish tank. Describe what this measurement means.(1 point)
47 answers
asked by
strawberry
210 views
A science project studying catapults sent a projectile into the air with an initial velocity of 24.5 m/s. The formula for
4 answers
asked by
Tim
1,385 views
A battery has an emf of 8V and an internal resistance 2ohms. If it is connected to an external circuit that draws 6W of power,
4 answers
asked by
Irena
1,360 views
Consider a piece of wire with uniform density. It is the quarter of a circle in the first quadrant. The circle is centered at
4 answers
asked by
ally
2,675 views
A bullet with a mass m = 4.83 g and initial speed of 330 m/s passes through a wheel which is initially at rest as in the figure.
5 answers
asked by
jhay
5,069 views
Calculate the wavelength of light that must be absorbed by hydrogen atom in its ground state to reach the excited ste of
4 answers
asked by
Ivy
2,500 views
m1 = 2.7 kg block slides on a frictionless horizontal surface and is connected on one side to a spring (k = 40 N/m) as shown in
5 answers
asked by
mary
4,111 views
Match the scenario to the type of interaction between the particles.
Column A 1. Two positive charges are place close together:
3 answers
asked by
social studies
130 views
The graph in Figure 10-22 shows the force and displacement of an object being pulled.
Figure 10-22 (a) Calculate the work done to
6 answers
asked by
Manny Aragon
2,495 views
A drum holds 200kg of water or 132kg of gasoline. Determine the density of gasoline in kg/m3.
3 answers
asked by
Angeles Marie Ann Sambong
118 views
Which is electromagnetic radiation with wavelengths between 380 nm and 700 nm?(1 point)
Responses ultraviolet light ultraviolet
5 answers
asked anonymously
267 views
The students in Mr. Jones' class designed their own electromagnetic with a copper wire, a D battery, and a large iron nail. All
2 answers
asked by
Help The ELA Kid📃✏️😔
117 views
What causes a maglev train to hover above the track?(1 point)
Responses repellant magnetic force repellant magnetic force
4 answers
asked by
456789
163 views
Gravitational Force Quick Check
Assuming these planets were similar in radius, which planet would an object weigh the most? (1
4 answers
asked by
i need help
421 views
What is the conclusion about the potential difference(voltmeter readings) in a parallel electric circuit
6 answers
asked by
Lesedi
4,037 views
Use the image to complete the statement.
Compared to wave A, wave B has a _____. (1 point) Responses longer wavelength and
1 answer
asked by
Bazol
514 views
Why does a girl skateboarding on a half-pipe not remain in motion forever?
a none of the above b her energy is transformed into
4 answers
asked by
A
188 views
How does a simmering pot of spaghetti sauce illustrate convection currents? (1 point)
Warmer sauce at the bottom of the pot is
3 answers
asked by
I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.
360 views
Two people push a box from opposite directions, the box does not move. Which statement best explains this result? (1 point)
O
4 answers
asked by
Idb
912 views
If a 35 kg zombie runs at a speed of 3.0 m/s. What is the zombie's kinetic energy?
a 53 J b 158 J c 105 J d 315 J
3 answers
asked by
no name
171 views
Ellen drops a ball from a cliff. Which statement best describes the ball's energy as it falls from her hand?
2 answers
asked by
no name
120 views
An arrow is accelerated for a displacement of 75cm [fwd] while it is on the bow. If the arrow leaves the bow at a velocity of
4 answers
asked by
sonya
2,193 views
Force f1 of 3,5N acts on an object to the right and force f2 of 4,3N acts on the object towards the left. QUESTION is :
7 answers
asked by
Lehlohonolo
1,960 views
A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299K. If I raise the temperature to 350K
5 answers
asked by
sam
5,652 views
In February 2004, scientists at Purdue University used a highly sensitive technique to measure the mass of a vaccinia virus (the
6 answers
asked by
BB
2,828 views
A sheet of paper 40mm wide and (1.5 x 10^-2) thick is placed between a metal foil of the same width is used to make a 2.0 UF
5 answers
asked by
benjamin
2,032 views
You have 180 g of a radioactive substance. It has a half-life of 265 years. After 1,325 years, what mass remains?
4 answers
asked by
Anonymous
4,751 views
A spherical metal dome of radius 15 cm is electrically charged. It has a positive charge of +2.5 μC distributed uniformly on
4 answers
asked by
Ink
1,646 views
Two dynamics carts are placed end to end. Cart 1 (1.2 kg) is stuck to cart 2 (1.8 kg). Cart 1 is pushed with a force of 18.9 N
5 answers
asked by
Carrie
2,300 views
a hockey stick has a mechanical advantage of 4. if the effort arm(which is the distance between the fulcrum and your pushing
4 answers
asked by
-haya-
1,178 views
Bailee explained that when traveling to the moon, he needs to pack light because the weight of objects on the moon is the same
48 answers
asked by
RoBot
7,365 views
A model shows rays of sunlight moving straight from the sun perpendicular to the surface of the Earth. What are these rays
4 answers
asked by
Z
2,065 views
Which One Is The Right Answer? A Coulomb Is A Measure Of _____ Whereas An Ampere Is A Measure Of _____ ?
I think the answers is A
5 answers
asked by
Jenny
2,197 views
What happens to the density of a material if you have a larger piece of it?
A)The density will be smaller because the mass
7 answers
asked by
NEED HELP
3,094 views
If the coefficient of sliding friction for steel on ice is 0.05, what force is required to keep a man weighing 150 lbs moving at
5 answers
asked by
Angel
3,580 views
What is the speed of an automobile in kilometers per second if it travels at 30 miles per hour
6 answers
asked by
Earl
1,587 views
During a crash, a dummy with a mass of 60.0 kg hits an airbag that exerts a constant force on the dummy. The acceleration of the
7 answers
asked by
smxnsmn
7,353 views
A coconut of mass 2kg is on a tree of 5m tall; determine the potential energy of this height Take g=10ms^-2.
7 answers
asked by
Elvis
2,348 views
Use the table to answer the question.
Student Wavelength Frequency Darius increase increase Kathryn increase remain the same Anya
4 answers
asked by
abfrmk3
740 views
Determine the final temperature when 100 g of water absorbs 1000 J of thermal energy, given that the initial temperature of the
5 answers
asked by
Desirae
1,907 views
3×10^18 photons of a certain light radiation are found to produce 1.5 j of energy. calculate the wavelength of light radiation
7 answers
asked by
Anonymous
10,378 views
Waves Unit Test
1 of 141 of 14 Items Question Use the diagram to complete the statement. An illustration shows the propagation of
39 answers
asked by
who dat
2,771 views
An electromagnet is a coil of wire with a current running through it. This creates an electromagnetic field. An additional
7 answers
asked by
mustache
4,440 views
If a ball is thrown directly upward with a velocity of 80ft/s, its height (in feet) after t seconds is given by y=80t-16t^2.
6 answers
asked by
lucy
4,317 views
1.A stone is thrown upward with an initial velocity of 20m/s.Aire resistance is ignored.(g=10m/S^2)
(a) How far does it take to
12 answers
asked by
Christopher.M.C.Brown
2,352 views
A 450-g block is attached to a spring of spring constant 45 N/m and is in simple harmonic motion on a frictionless surface with
5 answers
asked by
Lucy
1,795 views
When sky divers initially fall from an airplane their velocity v in miles per hour after free falling d feet can be approximated
5 answers
asked by
Chiquita
2,408 views
A rock is placed into a graduated cylinder containing 80 mL of water. What is the volume of the rock if the water level rises to
9 answers
asked by
Miracle
3,279 views
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