# Math/Physics

214,364 results, page 20

1. ### physics

water can be boil without heating?
2. ### Physics

Differenciate between speed and velocity
3. ### science (physics)

What is the mass in kg of a 3920 N piano?
4. ### physics

list and explain 5 locking devices
5. ### Physics

Find the current in the 10.0-Ù resistor in the drawing (V1 = 23.0 V and R1 = 21.0 Ù). A
6. ### Physics

Name the fundamental forces of nature.
7. ### physics

The buckling of a beam is found to be more is----------------
8. ### physics

What do you understand by positive and negative zero?
9. ### physics

what is the angle betwean x axis and vector 3i-2j+4k
10. ### Physics

What is the frequency of a wave that has a period of 5.0 seconds?
11. ### physics

state the laws of refraction of light
12. ### Physics

Define resistivity and state its units
13. ### Physics

what force can cause the displacement of an object but does no work??
14. ### Physics

A 50 ohm resistor is connected in series with a 0.2H
15. ### physics

Q 4_1? 4_2? 4_3? plz help.
16. ### physics

give as many characteristics as you can of a bicycle pump
17. ### physics

give as many characteristics as you can of a bicycle pump
18. ### physics

give as many characteristics as you can of a bicycle pump
19. ### physics

give as many characteristics as you can of a bicycle pump
20. ### physics

motion that has no acceleration 13 letters only
21. ### applied physics

incline plane numerical
22. ### Physics

Why is it important for ships to have air
23. ### Physics

An alpha particle has a mass of 6.64x10^-27
24. ### physics

what are imp. l/q of unit 6 (work and energy)
25. ### physics

Given the forces Fa= 2.3 N [S 35° W], Fb= 3.6N [N 14° W] and Fc= 4.2N [S 24°E] calculate the following: Fa + Fb + Fc
26. ### Physics

How do you find total displacement to and from a place?
27. ### physics

How is dust in operating theatres controlled?
28. ### PHYSICS

Differentiate the movement in plants and animals.
29. ### physics

weight 240N/ area 2cm2=
30. ### physics

calculate the refractive index of glass.
31. ### physics

If the frequency of a transducer is 5MHz, what is the period?
32. ### physics

what is the propagation speed of a 5MHz transducer?
33. ### physics

what forms of energy does pendulm have/
34. ### physics

How far from Earth will Venus be today?
35. ### physics

A=ax+by B=cx+dy If a = 5 , b = 5, c = 4 and d = 1. Find the direction of -A (in degrees): relative to +x
36. ### physics

if you throw a 0.2 kg ball strait up at 8 m/s how high will it go
37. ### Physics

if you throw a 0.2 kg ball straight up at 8 m/s how high will it go
38. ### physics

if you throw a 0.2 kg ball straight up at 8 m/s how high will it go
39. ### physics

How would a diamond look if there were no dispersion?
40. ### physics

If you walk at 2 m/s in a perfect circle, what is changing?
41. ### physics

1) y=4+5x + 7x³. Find dy/dx 2) if y= tan x cos²x then dy by dx will be-
42. ### physics

how does the gas stove emit light?
43. ### physics

why is the surface of a bell made large?
44. ### physics

how to find the internal diameter of a straw?
45. ### physics

convert 1micro A TO mA answer: 1*10^-6A *10^-3m =1*10^-9mA
46. ### physics

(A).1200kW (B).120KW (C).12KW (D).1.2KW
47. ### physics

(A).32J(B).46J(C).61J(D).102J
48. ### physics

how does sound travel I a swimming pool
49. ### physics

What's the momentum of a 3.5-kg boulder rolling downhill at 5 m/s?
50. ### Physics

Which of the following are the correct units for mass?
51. ### Physics

What is an electric kettles flow diagram?
52. ### physics

What would it mean if mu is greater than one?
53. ### physics

What is the velocity of the fallen ball that has 5kg
54. ### physics

what is the work with a force of 19.3 N and a displacement 7 m and an angle of 80.0
55. ### n. i. o. s physics

How would you design a black body?
56. ### physics

how much will the velocty of a car be in 24 seconds
57. ### physics

how many significant digits are in the following 2,546m
58. ### Physics

bobpursley, is answering questions on this all you do?
59. ### physics

Define Newton's first law .
60. ### Physics

Calculate the force on an electron that is 3.8e-6 m from a proton.
61. ### Physics

What is the purpose of the resonator stringed instrument
62. ### physics

What is the mass if an elephant that has 45,000 J when it is moving 5.0 m/s
63. ### physics

An acceptable unit for power would be A. kg-m/s B. kg-m-m/s/s/s C. N/s D. Kg-m-m/s/s E. J-s
64. ### physics

explain why carrots look orange
65. ### physics

explain why carrots look orange
66. ### physics

explain why carrots look orange?
67. ### Physics

The position of a point A is specified as A (5.7).the y-coordinate is ?
68. ### physics

Why a magnet lose magnetism when heated?
69. ### physics

What is the mass of 5.00L of pure water?
70. ### Physics

Why are household lamps are not connected series?
71. ### physics

Why do we measure blood pressure in mercury?
72. ### Physics

If a mass of gasoline occupies 70.01 at 20°C, What is the volume at 35°C?
73. ### physics

If a mass of gasoline occupies 70.01 at 20°C, What is the volume at 35°C?
74. ### mathematical physics

For any two vectors u^ and v^ show that: (u^.v)^2-[(u^×v^)].u^= u^2v^2
75. ### physics

750km towards North West?
76. ### physics

is differentials used in burger's equation?
77. ### physics

is differentials used in burger's equation?
78. ### Physics

What is the speed of a geosynchronous satellite on Earth?
79. ### Physics

Can you help me understand the graphic relationship between d vs t, v vs t, and a vs t?
80. ### Physics

Differentiate between an integrator and differentiator
81. ### physics

Why is voltmeter made of high resistance?
82. ### physics

Why do light(photons) have no mass
83. ### Physics

What is its centripetal acceleration? Answer in units of m/s 2 .
84. ### Physics

How do you find final kinetic energy?
85. ### Physics

What is the "Percent Difference Formula for Momentum"?
86. ### PHYSICS

Can a massless body undergo repulsion
87. ### Physics

If the velocity is given as v=t^2-2t+2 what is the acceleration when v=10m/s?
88. ### PHYSICS

can an atom exist without a nucleus
89. ### physics

Can water be boiled without heating?
90. ### Physics

An object weighs 500N.what is its mass?
91. ### Physics

What is the use of MODEM at the transmitting end?
92. ### PHYSICS

Can an act of fissure destroy a blackhole
93. ### Physics

How do you calculator the percent error from a graph?
94. ### Physics

If s=at^2+bt+c, where s is distance and t is time, what will be the correct unit of a,b,c
95. ### Physics

How do you determine the work done by the frictional force?
96. ### physics

Can the value of equilibrant be equal to zero? If yes, why?
97. ### physics

When is the kinetic energy equal to zero?
98. ### Physics help

how much more intense is 75 db compared to 25 db
99. ### Quick physics help

what does a mirror do to images that it reflects
100. ### physics

Si unit of specific inductive capacity?