Math/Physics

210,322 results, page 37

physics

find the acceleration produced by a net force of 300.0 N on a mass of 0.75 kg.

physics

If body is rotating 30r.p.m in clockwise what is angular velocity and it direction

physics

how did nikola tesla change the world? and why students do not know about him and his inventions?

Physics

if im plotting a graph: Time Squared vs Length What will be the unit of my gradient ?

Physics

Your velocity changes from 50 m/s to the left to 10 m/a to the right in 15s, what is your average acceleration?

physics

What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 8.9 Newtons?

physics

What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 8.9 Newtons?

Physics

A students adds two vectors with magnitude of 200 and 40 , what is the resultant ?!

physics

. If the momentum of an object is tripled, its kinetic energy will change by what factor?

physics

Show that the time for the voltage in the RC circuit to rise to (Vo/2) "half-max" is t1/2 = T ln 2

physics

Which of the following properties of a ball is conserved as it falls freely in a vacuum?

Physics

Acoustics. How do engineers design buildings to reduce noise pollution?

Physics

A 1400-kg race car can go from 0 to 90km/h in 6.0s . What average power is required to do this?

Physics

How to add vectors in terms of velocity by using vector chart

Physics

Problem2-AFor A=-I+2j +5k and B=2j-3k,find: a) The dot productA.B b) The angle between the A and B

Physics

Why is warm water used for bathing during cold weather?

PHYSICS

Why era traits/scientific characteristic important in the field of Science?

PHYSICS

Why is a control set-up being done in conducting an experiment? Give example.

physics

true or false an object with a mass of 9.0 kg has an acceleration of 3 m/s. the force acting on it is 3n

Physics Classical Mechanics

Thanks to everyone who helped me out. I got through.

Physics

A rocket is fired with 9.37 km/hr, find the maximum altitude. (no air resistance)

physics

Find the total displacement of a mouse that travels 1.0m north and then 0.8m south.

physics

Find an expression for the energy densityin terms of stress and strain.

Physics

how much energy is required to change 40 g of ice at -10 C to steam at 110 C?

physics

What is the maximum amplitude of the resultant waves at the position of 2 . 7 m along the x -axis?

Physics

You throw a beanbag in the air and catch it 3.3 seconds later. How high did it go?

Physics

A piece of metal has a mass of 85 cg and a volume of 450L. What is it's density in g/cm3?

physics

If you double the radius of a sphere, its volume increases by what factor? A. 8 B. 6 C. 2 D. 4 I thought maybe C.2 or D.4

physics

An astronaut shoots you in space given that the bullet is weightless, could it injure you?

physics

Complete the following nuclear reaction: ^16,v8 O + ^4, v2 He → ________ + ^19, v10 Ne 1p 1n 2H 3H

Physics

convert 220 degree into radians show work.

Physics 1

What is the rotational kinetic energy of the Earth in its orbit around the sun?

physics

why salt mixed in water before keeping egg and boil it?

physics

explain why we sweat when it is hot? How does it help us? In terms of heat and temperature what happens

AP Physics B

how much heat does it take to melt 4.2 kg of ice at 0c? Answer in kcal

physics

find the moment of inertia of the earth. Radius is 6,000 km and mass is 6 x 10^24 kg

Physics

How long would the year be if the distince of the earth from the sun where 20% more?

Physics

Resolve a force of 7.5N acting at an angle 40 to its horizontal an vertical components.

physics

How much heat is added to 10.5 g of ice at -20.0°C to convert it to steam at 123.5°C?

Physics

Am i correct? If a 10.0 kW device pulls 20.0 A of current, what voltage exists across it? A. 5.0 *10^0 V B. 5.0 *10^1 V C. 5.0 *10^2 V D. 5.0 *10^3 V <---

Physics

Explanation of twin paradox in regards to special relativity theory.

physics

How many electrons pass through a lamp in 3 minutes.If the current is 300 ma?

physics

The escape velocity on the moon is: a) 5.64x10^6 m/s b) 1.68x10^3 c) 160 m/s d) 2.38x10^3 m/s

physics

If Zulfiqar fold this colored paper as shown in the image, which cube will he get? A C B D

physics

The time required for a car to reach 28.5 m/s from rest, accelerating at 3.70 m/s2 is __________ .

physics

When an object travelling at 12.7 m/s [E] speeds up to a velocity of 21.5 m/s [E] in 3.45 s, the magnitude of the acceleration is __________m/s2.

Physics

At what distance from the earth's surface will a mass of 40.0 kg be just 385.0 in weight?

Physics

What is the application of simple harmonic motion to our daily lives?

Physics II

What is the sign and magnitude of a point charge that produces a potential of -2.00 V at a distance of 3.00 mm?

Physics II

What is the sign and magnitude of a point charge that produces a potential of -2.00 V at a distance of 3.00 mm?

physics

A person swims with a speed v realative to water What dose this mean?

physics

A sports car accelerates from rest to 86km/h\, km/h in 5.2s\, s . What is its average acceleration in m/s2{\rm{m/s}}^2.

Physics

How long is Mayra, a ballerina, in the air when she leaps straight up with a speed of 1.23 m/s?

Physics

How long is Mayra, a ballerina, in the air when she leaps striaght up with a speed of 1.23 m/s?

physics

Need quick help with this question. Is electric force directly proportional to 1/r or 1/r^2?

physics

what is the pressure exerted on the ground by a cube which has a weight of 600n and a side of 1m

Physics College

What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s?

physics

Explain why the line touches the x-axis at approximately 30oC and 45oC.

physics

What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 1.2 Newtons?

Physics

Why is it important to use the maximum force reading from a data collection?

physics

What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 8.9 Newtons?

Physics

A 70 kg woman pushes on a wall at 35 newtons and recoils. What is the magnitude of the force?

physics

A tank of 10m height is filled half what will be pressure at bottom

physics

What is the electric field intensity of a point 15cm from a charge 15microcoulomb

physics

A car accelerates from rest at 2.57 m/s2. What is the velocity at the end of 5.4 s? Answer in units of m/s

physics

which of acceleration age speed temperature and velocity are vector quantities

physics

A 2.7 kg object falls from a tower. It experiences 2.3 N of air resistance. What is the acceleration?

Physics

show that the oscillation of a liquid in a u-tube is in simple harmonic motion.

Physics

If the speed of the wave is 330 per sec calculate the wavelength

Physics help please

A 0.504 m length of conducting wire carrying a current of 62.1 A is?

Physics-

How can anything accelerate if every force has and equal and opposite counterpart?

physics

a body moving at 40 m/s accelerates at the rate of 8m/s^2. what is the distance it transverses in 15 seconds?

physics

if a force of 3000 n can move a crate at an acceleration of 10 m/s2, what is the mass of the object

physics

A man weighs 750.0 N on Earth at what altitude will he weigh 187.5 N?

physics

what impulse is needed to slow a 45kg object from 15m/s to 12m/s?

physics

an object is dropped from a vertical cliff. How long does it take to reach 85 km/h?

physics

How much work is done on a lawn mower pulled 3.4 m by a force of 54 N at an angle of 10°?

Physics

An object has a volume of 4.0m^3 and weighs 40,000 Newtons. What will be its weight in water?

physics

weight of a person in newton on mars who weigh 882N on earth ( g = 9.8m/s^2)

physics

masses of 3,5,7,8 kg are suspended at equal distances of 1 m from rod.Find the CG of the arrangement.

Science

guys, please give me any ideas for a investigatory project in physics ???

physics

The standard piece of apparatus used to measure distance in the laboratory is what?

physics 105

How many cubic feet will 44lb of CO2 occupy at STP

physics

What is an object that is launched into the air and undergoes free fall

physics

Is the charge on the surface of the earth due to an excess or a deficit of electrons?

Physics

Calculate the acceleration of a plane when it changes its speed from 0m/s to 250m/s in 12 seconds

Physics

What is the wavelength of visible light emit- ted at 4.2 × 108 MHz?

Physics

62m of skid marks and coefficient of .75, how fast was the car going?

physics

why we derive our hands upwards and backwards to catch the ball?

physics

A car has a uniform velocity of 108km/h. How far does it travel in 1/2 min

physics

Heat can never flow from ________. how come it is cold to hot?

physics

if an iron cube of volume 400cm3 is immersed in water,the upthrust will be?

mathematical physics

Determine the directional derivative of phi =xy^z in the direction i^-2j^+2k^ at the point (3, 1, -1)

Physics

How are lights in schools usually wired... Series or parallel circuits?

physics

what is relative velocity?Answer with an example & description also a diagram.

Physics

a freight train has two engines, each with a mass of 50,000 kg. pulling

physics

At what altitude should a satellite be placed into circular orbit

physics

why is the momentum constant if the mango drops from the tree without rebound

physics

If the kinetic energy of an automobile triples because of a speed change, it momentum is ?

physics

what is the acceleration in m/s2of a body moving at 63 km/h and comes to rest in 40s

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 26
  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
  41. 41
  42. 42
  43. 43
  44. 44
  45. 45
  46. 46
  47. 47
  48. 48
  49. 49
  50. 50
  51. 51
  52. 52
  53. 53
  54. 54
  55. 55
  56. 56
  57. 57
  58. 58
  59. 59
  60. 60
  61. 61
  62. 62
  63. 63
  64. 64
  65. 65
  66. 66
  67. 67
  68. 68
  69. 69
  70. 70
  71. 71
  72. 72
  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
  99. 99
  100. 100