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The drag force acting on a car travelling at a speed v is given by the equation F=kAv^2Where A is the area of the front of the
1. 4 answers
2. asked by cylinder
3. 3,328 views
(As physics working out please)Which physical quantity has the same base units as energy? SHOW ALL WORKING OUT! A:Moment
1. 1 answer
2. asked by cylinder
3. 914 views
What does decreased in MAGNITUDE mean?
1. 1 answer
2. asked by cylinder
3. 277 views
Image with a flat horizontal line with a curve on top (beg curve: X, top middle curve: Y, End bottom curve: Z)Describe how the
1. 1 answer
2. asked by cylinder
3. 440 views
What does collision is INELASTIC mean?
1. 4 answers
2. asked by cylinder
3. 337 views
How is kinetic energy lost on impact to the ground?
1. 1 answer
2. asked by cylinder
3. 339 views
The table below shows how the braking distance x for a car depends on its initial speed uu / ms-1 5.0 10 20 4 x / m 2.0 8.0 32
1. 2 answers
2. asked by cylinder
3. 571 views
The drag force acting on a car travelling at a speed v is given by the equation F=kAv^2Where A is the area of the front of the
1. 1 answer
2. asked by cylinder
3. 683 views
In a hockey match a hockey ball is hit 18m from the front of the goal. The ball leaves the hockey stick with initial velocity v
1. 1 answer
2. asked by cylinder
3. 814 views
Could a physics expert please help out with my other questions please?
1. 1 answer
2. asked by cylinder
3. 393 views
In a hockey match a hockey ball is hit 18m from the front of the goal. The ball leaves the hockey stick with initial velocity v
1. 4 answers
2. asked by cylinder
3. 1,618 views
The table below shows how the braking distance x for a car depends on its initial speed uu / ms-1 5.0 10 20 4 x / m 2.0 8.0 32
1. 4 answers
2. asked by cylinder
3. 1,155 views
How is kinetic energy lost on impact to the ground?
1. 3 answers
2. asked by cylinder
3. 433 views
Describe how the vertical component of the velocity of the water varies form point X to point Z?Image with a flat horizontal
1. 9 answers
2. asked by cylinder
3. 729 views
What does decreased in MAGNITUDE mean?
1. 3 answers
2. asked by cylinder
3. 323 views
(As physics working out please) (SI UNITS)Which physical quantity has the same base units as energy? SHOW ALL WORKING OUT!
1. 2 answers
2. asked by cylinder
3. 499 views
A 2.0 rigid rod with negligible weight is subject to forces in three different ways as shown in diagrams 1-3 below.diagrams: 1-
1. 3 answers
2. asked by cylinder
3. 1,003 views
There is a right angle triangle:-.- -...- -......- -.........- T (wire) -............- -...............- ------------------ 30
1. 3 answers
2. asked by cylinder
3. 407 views
A cyclist moves along a horizontal road. She pushes on the pedals with a constant power of 250W. The mass of the cyclist and
1. 3 answers
2. asked by pack
3. 1,385 views
From the list of compounds below identify the molecules (find out the no. of molecules):1) Propanone C3H6O Mr:58 2) Chromium
1. 1 answer
2. asked by cake
3. 385 views
Damon is question 2,:5*10^4 x 2.5= 125000kgm/s then 4*10^4x 0= 0 so momentum before = 125000 so v=p/m so 125000/5*10^4 divided
1. 3 answers
2. asked by Cake
3. 506 views
General braking distance formula /working out please clearly say.
1. 1 answer
2. asked by Jan
3. 394 views
How do you calculate the braking distance?driver reaction time=0.6s initial speed of car=30ms-1 speed*2= distance*4 Please show
1. 3 answers
2. asked by Jan
3. 593 views
The table below shows how the braking distance x for a car depends on its initial speed uu / ms-1 5.0 10 20 4 x / m 2.0 8.0 32
1. 3 answers
2. asked by Jan
3. 653 views
Q11.The table below shows how the braking distance x for a car depends on its initial speed u.| u / ms-1 | 5 | 10 | 20 | 40 | |
1. 2 answers
2. asked by cylinder
3. 634 views
Use the equations below:P=mv Ek=1/2mv^2 4) A wooden target of mass 2.00kg is suspended from a branch so that it swings freely.
1. 2 answers
2. asked by cake
3. 466 views
Use the equations below:P=mv Ek=1/2mv^2 3) A railway carriage of 5.00 x 10^4 moves along a track at 2.50ms-1. It collides with a
1. 7 answers
2. asked by cake
3. 661 views
Use the equations below:P=mv Ek=1/2mv^2 2) A linear air track can be used to investigate collisions. Two trolleys or
1. 7 answers
2. asked by cake
3. 532 views
change in mass___total charge_____no of electfor each of______delivered by_______rons pass
1. 1 answer
2. asked by cylinder
3. 375 views
The current carriers in a piece of semiconducting material have a charge of 1.6 x 10^-19C. Calculate the number of charge
1. 1 answer
2. asked by cylinder
3. 601 views
Please help and do it step by step all parts of questions and use:T = time(s) I=current (amps) Q=net charge on object (Coulombs)
1. 1 answer
2. asked by cylinder
3. 481 views
Please help and do it step by step all parts of questions and use:T = time(s) I=current (amps) Q=net charge on object (Coulombs)
1. 2 answers
2. asked by cylinder
3. 470 views
Please help and do it step by step all parts of questions and use:T = time(s) I=current (amps) Q=net charge on object (Coulombs)
1. 1 answer
2. asked by cylinder
3. 485 views
Silver plating:A student attempts the process of silver plating to determine the mass of a silver atom. a series of objects are
1. 9 answers
2. asked by cylinder
3. 585 views
the figure below shows the graph of force,F (y axis)acting on a trolley of 0.4kg against time,t (x axis)20--------- ........._--
1. 3 answers
2. asked by cylinder
3. 494 views
Please help and do it step by step all parts of questions and use:T = time(s) I=current (amps) Q=net charge on object (Coulombs)
1. 6 answers
2. asked by cylinder
3. 864 views
Here are some questions to complete after you have determined the wavelength with a diffraction grating. (A laser was used)equat
1. 7 answers
2. asked by 0oooooooo0
3. 748 views
Here are some questions to complete after you have determined the wavelength with a diffraction grating. (A laser was used)equat
1. 3 answers
2. asked by 0oooooooo0
3. 713 views