# Math/Physics

215,206 results, page 36

1. ### Physics

How fast is an object traveling after 3seconds if its terminal velocity is about 35 m/s.?
2. ### physics

What is the distance travelled in 22 s as a given sound moves through carbon dioxide at 0 C?
3. ### Physics

A 0.115 kg baseball is thrown upward with an initial speed of 17.0 m/s.
4. ### college physics (bob again

would 2.68 meters be a reasonable height for the cliff?
5. ### Physics

A man walks with an average speed of 1.3 m/s for 45 minutes. How far has he walked?
6. ### physics

How much kinetic energy does a 0.03 kg bullet traveling at a speed of 300 m/s have?
7. ### physics

how much should a ramp rise over 10 meters of run for an angle of 12 degrees
8. ### physics

A rolling ball moves from x1 = 3.2 cm to x2 = -4.2 cm during the time from t1 = 3.8 s to t2 = 6.1 s. What is its average velocity?
9. ### Physics

What are some common examples of light refraction, excluding rainbows?
10. ### PHYSICS

A bicycle tire is 68 cm in diameter. what frequency does it have if it travels at 8m/ sec?
11. ### physics

A 1 kg block drops from a table and accelerates towards the floor at 10 m/s2. What is the force?
12. ### physics

a plane travelling at 200.0m/s braked to a stop in 6.2s. what was its acceleration?
13. ### physics

static friciton is greater than sliding friction prove
14. ### physics

How long does it take the horse to cover the first 35.0 m of the race? acceleration is 3.00m/s^2
15. ### Physics

Hi, do you know how angular velocity relates to a "tight spiral" in football?
16. ### physics

what is the distance and displacement of the race car drivers in the 15m?
17. ### Physics

If the speed of the wave is 330 per sec calculate the wavelength
18. ### Physics

Two objects are moving about so that their total momentum is zero. What can be said about their kinetic energy?
19. ### physics

Find the resultant of two vectors 7N and 8N inclined at an angle of 65 degree to each other
20. ### Physics

What is the Michelson and Morley experiment? Please don't give me Wikipedia
21. ### physics

how many Btu of heat are required to melt 8.35 lb of ice at 32 degrees F
22. ### physics 11

Displacement i sgivenby x=2+3t+4t2. Find the value of instantaneous acceleration.
23. ### physics

what is the acceleration of a car that travels in a straight line at 100km/hr
24. ### Physics

Explain why the pressure at depth h in a stationary fluid is rho g h.
25. ### conceptual physics

How do you calculate the time a boat has traveled at 25 knots
26. ### physics

why is the color of the sky orange during sunrise and sunset? --pls help me on here-- thanks :)
27. ### Physics

Find out the resultant of two forces of 4N and 7N acting at an angle of 140°
28. ### physics

if 8.96dm of CO is produced at STP -how many moles of CaCO3 have reacted
29. ### Physics

convert 220 degree into radians show work.
30. ### physics

Explain why helicopters need 2 rotors to fly in a straight line.
31. ### Physics 30

Vectors A) 3.5 cm North B) 4.2 cm West Algebraically subtract B from A(B-A) Whaaaa? Please help
32. ### physics- urgent

an object travels at a rate of 48.5 km/sec. how many cm/min would that be
33. ### physics

A car goes 10 km in 5 minutes when its average velocity is 80 km/hr. true or false
34. ### physics

How much work must be done to stop a 1150-kg car traveling at 145 km/h?
35. ### physics

a 4kg bird is flying with a velocity of 4m/s2. what is the kinetic energy?
36. ### physics

the input to a 93.33 efficient belt drive system is 75 kw. what is the output ?
37. ### physics

A velocity vector 33{\rm ^{\circ}} below the positive x-axis has a y-component of -14{\rm m/s} .
38. ### physics

why it is easier to tear a paper towel off a full roll than a mostly used one?
39. ### Physics

A truck starts from rest and accelerates at 2.0 m/s² for 4.0 s. How far will it have gone at the end of this time?
40. ### physics

how long does it take to do 432 joules of work with 75 watts of power?
41. ### Science (Physics)

1. Which of the following is the fastest speed? Show your working. (a) 60 km/h (b) 15 m/s (c) 1.1 km/min
42. ### Physics

When going up stairs does a person who has more mass do more work and exert more power?
43. ### physics

find a unit vector parallel to the resultant of vectors : A=2i^+j^-k^& B=3i^-2j^+2k^
44. ### Physics

can you please help me in telling me the uses of each electromagnet wave? like explain each briefly and what are they used for? thankyou
45. ### physics

A car and a motorbike both are running at the same speed. Which of the two has greater momentum and why?
46. ### physics

does the flame of gas stove emit light?explain
47. ### physics

calculate the uncertainty of the coefficient of friction. avg. ì=.574
48. ### physics

why is it wrong to think of a scientific law as a universal statement of truth?
49. ### Quantum Physics

Calculate the transition ratio between the 2P-1S and 3P-2S states of the hydrogen.
50. ### Physics

What is the maximum amount of force a human can exert in newtons?
51. ### Physics

The ratio of velocities of sound in hydrogen and oxygen at stp is???
52. ### physics

What experimental evidence do we have to show that matter is composed of particles

A 0.504 m length of conducting wire carrying a current of 62.1 A is?
54. ### physics

traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.
55. ### physics

How does the construction of the astro blaster increase GPE? How does this affect the KE?
56. ### Physics

What is the momentum of a wavelength= 0.015nm X-ray photon? p= in kg*m/s Please help I am confused. Thank you.
57. ### physics

a cannonball is fired straight up at 60m/s. how long does the flight last?
58. ### Physics

What would be the average velocity of an object falling 1.25m from the rest?
59. ### physics

traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.
60. ### physics

Is there any investigations of forced oscillations of the spring-mass system?
61. ### Physics

When we lauch a space shuttle will it go with Earths rotationor would it go opposite?
62. ### physics

calculate the electrostatic force between charges of -2.4 µC and +5.3 µC, placed 58cm apart in a vaccum.
63. ### Physics

how does the MA and the IMA of the inclined plane vary with the inclination angle?
64. ### Physics

What does a simple pendulum travel through at the lowest point during its period?
65. ### Physics

Why is the momentum in a spaceship traveling in space not conserved? Can someone please explain? thanks
66. ### physics

a man has ten 1/10 ohm resistors with him . what is the maximum current that he can get with them?
67. ### physics

how much work is done if a force of 12N moves an object a distance of 5m
68. ### physics

moment of inertia of a ring perpendicular to tangent and its plane
69. ### Physics

the force required to accelerate a mass of 10.0kg at 4.00m/s^2 is
70. ### physics

a man goes 10m towards north,then 20m towards east then displacement is what
71. ### Physics

calculate the force between two identical charges of 1.0 x 10 exp -9 C separated by 1.0 Cm
72. ### PHYSICS

IS IT BETTER TO PUSH A GROCERY CART FROM THE BACK,OR TO PULL IT FROM THE FRONT.
73. ### PHYSICS

IS IT BETTER TO PUSH A GROCERY CART FROM THE BACK,OR TO PULL IT FROM THE FRONT.
74. ### physics

How much work must be done to stop a 1070 kg car traveling at 111 km/h?
75. ### Lang. Arts

Einstein (21) was however also publishing papers in physics. was however also A.was, however, also B.was however, also C.was, however also D.no error I think it is A...?

77. ### Physics -HS Honors

When computing the gravitation force, how do you know what the direction of the solution?
78. ### mechanical physics

how to compute capacitance for Btu in starting capacitor
79. ### physics

exercise 4.1 suppose the pilot start agin from rest
80. ### physics

The Earth moves toward you through what distance? (Assume the seat is 45.0 cm high.)
81. ### Physics

how does the MA and the IMA of the inclined plane vary with the inclination angle?
82. ### Physics

What's the difference between Inertia and Impulse? Because the definitions sound really similar.
83. ### Physics

If radius = 1.25 when i am swinging a bucket around and around what is the slowest possible speed i can go without it spilling?
84. ### Physics

Joseph drives his car 10 km [E20 °S] then 25 km[N]. What is his total displacement?
85. ### Physics

During the pre-industrial era, what were the Carbon Dioxide levels like?
86. ### Physics

The result of 1.51751x10^4 divided by 6.451x10^3 to 2 significant figures is?
87. ### physics

Pls what is the specific of water? Is think is 4200 but my mates are saying it's 4180
88. ### Physics

The sum of 5.2713x10^3 + 6.54014x10^3 expressed to 4 significant figures would be?
89. ### physics

find the kinetic energy of an 8kg mass moving at 5m/s
90. ### PHYSICS

how long in seconds does it take for a car to accelerate from 0 to 100 km/h2 if acceleration is 10 m/s2?
91. ### physics

Consider a concave mirror with radius R. An upright object is placed in between the interval R/2 and R. R
92. ### Physics

How much work must be done to stop a 970 kg car traveling at 115 km/h?
93. ### physics

a shell is fired at an angle of 30 C above the horizontal at a velocity of 140 m/s
94. ### Physics

A force of 0.20N acts on a mass of 100g. What is the acceleration?
95. ### physics

Explain why the pressure at depth h in a stationary fluid is rho g h.
96. ### Physics

I just have a question....How to know if the volt is -ve or not? and How to know if a charge has deficit or excess electrons ?
97. ### Physics

Why use remote sensing for obtaining information about areas or objects?
98. ### physics

i was just wondering what approx is the change in PE in J when standing up from your chair and the KE when walking in J.
99. ### Physics

If 7.20 kg of ice at -5.00°C is added to 12.0 kg of water at 30°C, compute the final temperature.
100. ### physics

what is the speed of light moving through a medium of index refraction 2.45?