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Physics
Page 5
Questions (149,192)
An orange rolls across a table with a speed of 0.5 m/s and falls off the edge. If it lands 3 m from the edge of the table, from
6 answers
asked by
Jin
8,354 views
Consider the two-slit interference experiment. Electromagnetic radiation passes through the two slits that are a distance 0.0287
7 answers
asked by
Mimi
1,224 views
Find Work, W, done by a force, F, of 14 lbs acting in the direction of (3,4) and moving on object 7 ft
A w= 485 B w=137 C w=97 D
7 answers
asked by
Kakashi
3,039 views
1. The current flowing through an electric circuit is the derivative of the charge as a function of time. If the charge q is
7 answers
asked by
girly girl
2,653 views
A ringing alarm clock is put under a glass jar. The air is slowly removed from the space around it. What will happen as the air
10 answers
asked by
bobby
2,178 views
the distance that a body falls through when dropped from a certain height varies directly with the square of the time of fall. A
7 answers
asked by
nimal
3,173 views
A man mass 75 kg and a boy mass 25 kg dives off the end of a boat of mass 300 kg so that their relative horizontal velocity with
5 answers
asked by
sjeba
3,158 views
1.Which example represents a class 2 lever?(1 point)
tweezers plucking hairs salad tongs picking up salad a screwdriver opening a
30 answers
asked by
mia
10,615 views
A parallel circuit with a 20-ohm resistor and a 10-ohm resistor.
7 answers
asked by
ere
3,388 views
The acceleration of a particle at a time t moving along the x-axis is give by: a(t) = 4e^(2t). At the instant when t=0, the
5 answers
asked by
Dave
5,113 views
Nuclear reactions can be written out in equation form with information about the nuclei that take place in the fusion reaction
6 answers
asked by
Lucid
4,079 views
If a force of 100n stretches a spring by 0.1cm. Find
(A) the elastic constant (B) the work done in stretching the spring 0.3cm if
5 answers
asked by
Gabriel
1,669 views
Cody is thinking of an object that has a mass greater than 1 gram, but less. than 1 kilogram. Name two objects that he could be
4 answers
asked by
Anonymous
509 views
a 600g object is tied to a string 1m long and its rotated in a horizontal circl eof radius 0.8m. thus the tension produced on
4 answers
asked by
nikhil
1,161 views
You are told 3 things...1. That there are two objects with equal masses. 2. Both objects are in motion. 3. One object has a
17 answers
asked by
Clueless
1,587 views
find the change in electrical potential energy of an electron as it moves from a distance r1=1.0cm to r2=3.0cm from a point
1 answer
asked by
juliet
357 views
at the bottom of a loop the speed of an airplane is 400 mph. this causes a normal acceleration of 9 g ft/sec^2, determine the
5 answers
asked by
aaa
4,390 views
given that Earth's surface gravitaitional field strength has a magnitude of 9.80N/kg, determine the distance(as a multiple of
5 answers
asked by
Grace
1,736 views
which scenario best describes a scientist who is studying thermal energy
she works on a team ,with each member carrying out all
7 answers
asked by
!
704 views
When the string on a violin vibrates, waves move in both directions along the string interfering with each other. Sometimes
these
9 answers
asked by
Chicken Nuggets
3,069 views
A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps
9 answers
asked by
Willie Lawson
2,306 views
A player throws a ball at an initial velocity of 36 m/s. The maximum distance the ball can reach (assume ball is caught at the
11 answers
asked by
Yass
14,013 views
Calculate the work done in joules when 1.0 mole of water vaporizes at 1.0 atm and 100C. Assume that the volume of liquid water
5 answers
asked by
Monty
12,402 views
A 15.0 Ohms resistor is connected in series to a 120V generator and two 10.0 Ohms resistors that are connected in parallel to
4 answers
asked by
Rony
7,449 views
You hold one end of a rope and pull horizontally with a force of 65N. Calculate the tension in the rope if the other end is tied
5 answers
asked by
saffat
3,708 views
How much heat is required to raise the temp of 854 g water from 23.5 to 85.0 celcius
I got this, is this right
6 answers
asked by
Deanna
4,852 views
Briefly explain why the transitions associated with the Lyman series correspond to wavelengths in the ultraviolet region of the
4 answers
asked by
natash
3,199 views
A package is dropped from a helicopter flying at a height of 7.5 m while traveling 15 m/s. How far is the package travel
5 answers
asked by
Pikto
4,369 views
A horizontal pipe has a cross sectional area of 40.0 cm^2 at the wider portions and 10.0 cm^2 at the constriction. Water is
7 answers
asked by
Jen
2,555 views
A 25m ladder is leaning against a
vertical wall. The floor is s lightly slippery and the foot of the ladder slips away from the
4 answers
asked by
Miriama
1,179 views
State gauss's theorem draw a graph showing the variation of electric field, as one moves from the centre of charge metal ball to
4 answers
asked by
shaista
2,001 views
Use the diagram of a particle accelerator and your knowledge of colliding particles to answer the questions below.
In particle
1 answer
asked anonymously
182 views
Give the scientific term for a wire that gets longer due to heat
4 answers
asked by
Kaay gee
198 views
A diagram is drawn showing a swing set with a swing pulled backward prior to release. The diagram shows how the swing will move
7 answers
asked by
Help
3,877 views
A 2000 pound car is parked on a street that makes an angle of 12* with the horizontal (think it's a street on a hill). a) find
6 answers
asked by
ale
7,315 views
The acceleration of gravity on the moon is 1.62 m/s2. If a ball is dropped on
the moon from a height of 1.50 m. Determine the
7 answers
asked by
Nic Balasuela
5,310 views
What happens to light as it passes through a blue sports drink?(1 point)
7 answers
asked by
who dat
1,143 views
A roughly spherical asteroid with a diameter of 1 km, and a mean density of 4 g/cm^3, hits the Earth with a relative speed 1.5
8 answers
asked by
qwerty
5,609 views
A thin uniform rod has a length of 0.550 m and is rotating in a circle on a frictionless table. The axis of rotation is
5 answers
asked by
Sarah
4,126 views
a uniform pole 20 ft. long weighing 80 lbs is supported by a boy 2 ft. from end a and a man 5 ft. from end b. at what point
4 answers
asked by
Anonymous
6,509 views
State the physical quantities one has to measure in order to determine the young's modulus of a wire?
7 answers
asked by
Ashwariyya
3,134 views
An average hot water tank will hold 300.0 L of water needs to be kept at 65.0C in order to kill any bacteria in the water. If
5 answers
asked by
Ronnie
1,821 views
Pepe and Alfredo are resting on an offshore raft after a swim. They estimate that 3m separates a trough and an adjacent crest of
5 answers
asked by
Zoey
3,797 views
Maria throws a ball straight up with an initial velocity of 10 m/s.
What is its velocity at the highest point? What is its
7 answers
asked by
Joyce
14,244 views
Which characteristic is shared by both dark matter and baryonic matter?
3 answers
asked anonymously
318 views
A diagram shows how gravity on Earth works on an object located in different spots in a seaside community. Where is gravity
1 answer
asked by
lover
52 views
An alternating current and a direct current flows simultaneously in the same conductor. if the effective value of the
5 answers
asked by
Student
3,138 views
Forces with magnitudes of 250 pounds and 130pounds act on an object at angles 45degrees and -60degrees respectively with the
4 answers
asked by
Anonymous
4,576 views
The weight needed to balance a lever varies inversely with the distance from the fulcrum to the weight. A 120-lb weight is
7 answers
asked by
Help
4,847 views
A car travels 240km in 2hr. And the sprinter travels 100m in 9.5 seconds. which one is traveling faster and by how much ?
7 answers
asked by
brianna
8,205 views
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