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Physics
Page 4
Questions (149,194)
which term refers to the rate of electricity passing through a circuit
5 answers
asked by
joe
2,019 views
a model rocket is launched from a roof into a large feild. The path of the rocket can be modeled by the equation
5 answers
asked by
5,447 views
a ball that was projected up at an angle of θ degrees with the horizontal has a flight time of 5.0s and covers a range of 49.0
4 answers
asked by
john
4,489 views
A ball of mass 0.2 kg strikes a force sensor and sticks to it. Just before impact the ball is travelling horizontally at a speed
7 answers
asked by
flirtyme
10,681 views
to push a 25 kg crate up a 27 incline, a worker exerts a force of 120 N, parallel to the incline. As the crate slides 3.6 m, how
5 answers
asked by
amy
5,364 views
You are fishing in a boat anchored in a bay. You notice that the current is in the eastern direction with small wave crests that
4 answers
asked by
soggy bob ross
576 views
How do electrons flow through an electric circuit?(1 point)
Responses The device that is using the electricity pulls electrons
4 answers
asked by
A
287 views
Science fiction movies sometimes take place in space and contain scenes where things explode very loudly and brightly. Why is
10 answers
asked by
Please Help soon
2,994 views
Theories About the Universe Quick Check answers
4 answers
asked by
Someone
1,496 views
Alpha Particles Emission Quick Check
A process in which a large nucleus splits into two or more parts is called _. A. Radioactive
7 answers
asked by
Samado
8,036 views
A stone is suspended from the free end of a wire that is wrapped around the outer rim of a pulley, as shown in the figure (see
4 answers
asked by
Anonymous
12,463 views
forty 2.0 kg blocks 20.0 cm thick are used to make a retaining wall in a backyard. Each row of the wall will contain 10 blocks.
4 answers
asked by
AlphaPrimes
3,717 views
X, Y and Z are three points on a straight road.A car passes X with a speed of 5m/s and travels from X to Y with a constant
5 answers
asked by
Ajila Ayobami
3,965 views
what is a newton?
-a force that changes the motion of an object -a force that pulls objects toward the ground -the unit in which
7 answers
asked by
YourEx
3,580 views
How do you calculate the work done on an object when you push it?(1 point)
You subtract the force you apply from the distance
15 answers
asked by
connexions perosn
6,357 views
a bicyclist rides off a flat roof at 13.4m/s, the roof is 3.6m above the ground, how far from the edge of the building does the
5 answers
asked by
susan
1,988 views
A machine has a velocity ratio of 6 and an efficiency of 75%. Calculate the effort needed to raise a load of 90N
7 answers
asked by
Mojeed
2,875 views
A load of 80N extends a spring by 8cm. When the load is replaced by a copper block, the extension produced is 10cm. Calculate
5 answers
asked by
Axelle
2,157 views
Use the word bank to complete the following paragraph. **Some words may not be used**
There are two types of circuits: series
2 answers
asked by
social studies
245 views
A decorative pottery bowl with a diameter of 30 cm is used as a garden ornament . A rain shower fills it with water to a maximum
5 answers
asked by
Carrie
3,218 views
What mass of ice at -14°C will be needed to cool 200cm³ of an orange drink(essentially water) from 25°C to 10°C?
7 answers
asked by
ayo
4,928 views
One end of a cylindrical glass rod of refractive index 1.5 is a hemispherical surface of radius of curvature 20mm. An object is
1 answer
asked anonymously
144 views
Describe the specific attributes of a prism
1 answer
asked anonymously
380 views
Which statement includes a description of velocity? (1 point)
O A bicycle moves 8 meters per second. O A marble rolls 30
13 answers
asked by
Idb
5,214 views
a rope is strung between two cliffs. A mountain climber weighing 100 kg is halfway across the rope when the rope forms an angle
7 answers
asked by
Kathleen
5,099 views
HELP unit 5 Nuclear Processes Test send some answers my way i appreciate it
18 answers
asked by
rez
9,569 views
A brick of salt has a volume of 50cm^3 and a mass of 100 grams. What is its density? Show all calculations.
13 answers
asked by
Sanele
4,667 views
A wave of amplitude 4.0 meters interferes with a second wave of amplitude 6.0 meters. If both waves are positive, what is the
11 answers
asked by
PLEASE 🥺
2,222 views
the crest of wave A has an amplitude of 5 cm. the trough of wave B has an amplitude of 2 cm. if the crest of wave A combines
18 answers
asked by
Victoria
5,646 views
Which of the following interactions in the data set below will have an attractive electrical force?
Interaction Object 1 Charge
5 answers
asked by
A
538 views
The Design World Unit Test
1,Which statement is true about the two metals used in batteries? The two metals have opposite
4 answers
asked by
Irisslove
1,449 views
13. A catapult launches a boulder with an upward velocity of 148 ft/s. The height of the boulder (h) in feet after t seconds is
46 answers
asked by
Jim
16,725 views
1. why do two electrons repel when they interact? because they both have similar negative electric charge.
2. which of the
10 answers
asked by
connexus student
9,319 views
Is exposure to natural radiation on earth dangerous?
A. Yes, because it is always present B. No, because it is natural C. No,
7 answers
asked by
Ooooh oooooh aaaaah aaaaaah 🦧🐒
658 views
Energy Release Quick Check?
7 answers
asked by
PJ
4,347 views
How do the frequencies and the speeds of yellow light and blue light compare?(1 point)
Which of the following is the best answer?
25 answers
asked by
Iwannaknow
1,482 views
How much thermal energy is released when 500g of steam at 100° C condenses into water and cools to 50°C
Givens: m=0.5 kg t = 50
6 answers
asked by
AlphaStrike
7,449 views
A particle moves along a line so that at time t, where 0<=t<=pi, its position is given by
s(t)= -4cost-((t^2)/2)+10 What is the
7 answers
asked by
Rachel
13,041 views
A person drive an automobile with a mass of 450 kilograms at a velocity of 26 meters per second. The driver accelerates to a
7 answers
asked by
maria
14,778 views
Which is a good description of kinetic energy?
conserved energy stored energy energy from the sun energy of motion A person
44 answers
asked by
H
12,877 views
An astronaut of mass m in a spacecraft experiences a gravitational force F=mg when stationary on the launchpad.
What is the
6 answers
asked by
Ariana
10,208 views
I need help with this question with explanation. Thanks
A particle of mass m starts from rest at position x = 0 and time t = 0.
6 answers
asked by
Sara
7,583 views
a 600N person picks up a 180 N suitcase positioned so that the suitcase's center of gravity is 20cm lateral to the location of
4 answers
asked by
justine
3,818 views
A 45 kg girl is sitting on one end of a see-saw, 0.6 m away from the the pivot pt. How far away form the pivot pt must a 60 kg
4 answers
asked by
Hannah
4,704 views
Calculate the power output of a 1.3-g fly as it walks straight up a windowpane at 2.5 cm/s
5 answers
asked by
Lizbeth
7,089 views
¬Calculate the period of oscillation of a simple pendulum of length 1.8 m, with a bob of mass 2.2 kg. What assumption is made
4 answers
asked by
Anonymous
2,093 views
The acceleration of a particle is defined by the relation a=-8m/s2. Knowing that x=20m when t=4 and that x=4m when v=16m/s.
7 answers
asked by
ben
5,254 views
Which phrase describes radioactive decay?(1 point)
the triggering of one reaction by the products of another the joining of small
10 answers
asked by
DesperateScienceHelper
3,989 views
When would a transformation of chemical energy to electrical energy occur?
5 answers
asked by
stackz
2,555 views
Workers have loaded a delivery truck in such a way that its center of gravity is only slightly forward of the rear axle. .63m in
5 answers
asked by
shai
9,969 views
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