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Physics
Page 7
Questions (146,382)
A 3.00 - µF and a 4.00 - µF capacitor are connected in series, and this combination is connected in parallel with a 2.00 - µF
5 answers
asked by
Nade
5,217 views
if the thermal energy of a metal with specific heat capacity of 40joule\kgk is 15j find the thermal energy of another metal with
5 answers
asked by
khadijat sanusi Ahmad
922 views
The diagram below shows two identical balls A and B on a horizontal surface. Ball B is at rest and ball A is moving with speed V
4 answers
asked by
pleasehelp
1,777 views
Two cars are racing with a constant speed towards a finish Marker. Car a is moving from South at 16km/h and car But is moving
4 answers
asked by
Sadia
259 views
A negative charge of 3 x 10-4 C experiences a force of 0.12N when in an electric field. What is the magnitude of the field
2 answers
asked by
ok
162 views
in a calorimeter can(water equivalent=40g)are 200g of water and 50g of ice,all at 0 degreea celcius.into these poured 30g of
4 answers
asked by
KABELO
2,093 views
Given DIAGRAM 1.1 where FT means Tension and W means Weight, calculate the tension on the steel cable given the following
1 answer
asked anonymously
113 views
which has the longer wavelength, red light of frequency 4.3x10^14 Hz or blue light of frequency 6.4x10^14 Hz. show using
1 answer
asked anonymously
29 views
A typical volume of a modern hot air balloon is 2500 cubic metres, and a typical maximum temperature of the hot air is 120
5 answers
asked by
Luis
7,288 views
How much heat is required to raise the temperature of 250.0 g of mercury 52ºC? The specific heat of mercury is 0.14 J/(gºC).
7 answers
asked by
Meg Hat
11,483 views
Two rocks of very different sizes are dropped from the same height. Which value will be different for the two rocks?(1 point)
the
10 answers
asked by
Help plz
6,215 views
You are unable to lift an object. which property makes the object difficult to lift
A mass b density c volume d weight
22 answers
asked by
Alexis
9,896 views
An object has an excess of 50 electrons, What is the charge on the object
4 answers
asked by
Karabo
2,105 views
An FM radio station transmits radio signals that have a wavelength of 3.2m. Where would you have to adjust your tuner in order
6 answers
asked by
Kayla
4,669 views
a small piston in a hydraulic system has a force of 10 n and moves a distance of 100mm.calculate the force reqiured to move the
6 answers
asked by
noxolo
2,400 views
yall know the anwsers to the LESSON 13
Non-Contact Forces Unit Test?? heres the first question Which statement explains how the
67 answers
asked by
HELP WWITH A TEST
4,478 views
A ship is sailing due east at 18 knots runs into a 3 knot current moving 40 East of North.
The resultant speed an direction of
5 answers
asked by
k
2,751 views
𝟙.) Which term describes how far an object has traveled from its original location?
🅰🅽🆂🆆🅴🆁: displacement
17 answers
asked by
ʟᴏɴᴅʏɴ
6,114 views
A machine has a velocity ratio of 6 and is 80% efficiency.What effort would be needed to lift a load of 300 with the help of
6 answers
asked by
Bright
4,867 views
In which situation are unbalanced forces acting on an object?(1 point)
8 answers
asked by
Zachary
4,287 views
During halftime of a footballgame, a sling shot launches T-shirts at the crowd. A T-shirt is launched from a height of
5 answers
asked by
S
7,392 views
Particle P moves in a straight line such that, t seconds after passing through a fixed point O its velocity V m/s given by the
4 answers
asked by
me
1,353 views
In which situation would the momentum of a moving object increase?
Two forces of equal magnitude act on the object in opposite
5 answers
asked by
Ieasha30
1,306 views
When measuring specific heat, why should your final temperature be the maximum temperature reached calorimeter?
4 answers
asked by
miyabi
2,764 views
A car of mass 600 kg is moving at a speed of 20 m/s.it collides with a stationary car of mass 900 kg.if the first car bounces
10 answers
asked by
Mrsi
4,648 views
a small rock with mass 0.20 kg is released from rest at point A which is at the top edge of a large, hemispherical bowl with
5 answers
asked by
Frankie
19,098 views
A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m.
7 answers
asked by
Peg
11,381 views
An object with mass 3.0 kg is attached to a spring with spring stiffness constant k = 300 N/m and is executing simple harmonic
7 answers
asked by
Nicole
16,804 views
An ideal massless spring is fixed to the wall at one end. A block of mass M attached to the other end of the spring oscillates
4 answers
asked by
Tammy
13,948 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
4,799 views
a spaceship is moving at 1000 m/s release a satellite of mass 1000 kg at a speed of 10 000 m/s. what is the mass of the
10 answers
asked by
Anonymous
3,401 views
A string is wrapped around a uniform solid cylinder of radius r. The cylinder can rotate freely about its axis. The loose end of
5 answers
asked by
Gabe
20,442 views
a 100g sample of wate at 90oC is added to a 500g sample of water at 10oC. what is the final temperature of the water
4 answers
asked by
julius
3,007 views
I am having trouble with the last portion of this question. If someone can help me, I would sincerely appreciate it.
A bicycle
5 answers
asked by
Matt
4,922 views
A ball is thrown towards a vertical wall from a point 2m above the ground and 3m from the wall. the initial velocity of the ball
8 answers
asked by
ridhi
3,094 views
ABC is a equilateral triangle of side 0.03m. Charges of +5nC and -5nC are placed at the corner A and C find the resultent
5 answers
asked by
Puneeth
4,975 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
467 views
You must have seen actors in Hindi films jumping over huge gaps on horse backs and motor cycles. In this problem consider a
4 answers
asked by
rohit
1,272 views
Abox of mass 60kg starts from the rest at height h and slides down a rough slope of length 10m, which makes an angle of 25
4 answers
asked by
Sphelele
2,863 views
An optical filter passes only far red light with an average wavelength of 6500 Å. (1 Å = 10-10 m). Calculate
(a) the wavelength
3 answers
asked by
LEO
529 views
Why is glass a good insulator?(1 point)
Responses The atoms in glass hold on tightly to their negatively charged particles. The
1 answer
asked by
baby weiner
55 views
A rock is thrown from one side of a river to another. The function h(t) = −16t2 + 12t + 3 gives the height in inches of the
3 answers
asked anonymously
43 views
The earth has a diameter of 12 742 km. Calculate the following: 2.2.1 The angular velocity of the tree that is on the equator
1 answer
asked by
ADIVHAHO
39 views
A cart rolls down a 2.5 m frictionless ramp in 1.25 s after starting from rest at the top. What is the angle of the ramp?
1 answer
asked by
Ne
156 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
319 views
What is the magnitude of a force?(1 point)
A the type of force B the amount of force C the direction of the force D the motion of
34 answers
asked by
help me
22,326 views
A 0.170 kg hockey puck is initially moving at 21.2 m/s [W] along the ice. The coefficient
of kinetic friction for the puck and
7 answers
asked by
LG
8,154 views
A radioactive element decays exponentially according to the function Q(t) = Q0ekt
.If 100 mg of the element decays to 25 mg in 12
5 answers
asked by
Rania
3,430 views
A carbon atom's nucleus and its electrons become separated by 20nm. How much work does it take to separate them in Joules? In
5 answers
asked by
Alice
1,421 views
The sprockets and chain of a bicycle are shown in the figure. The pedal sprocket has a radius of 4 in., the wheel sprocket a
4 answers
asked by
monic
11,329 views
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