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Physics
Page 95
Questions (146,286)
Each of two runners at either end of a 1907 m straight track jogs toward the other at a constant 4.00 m/s. Suppose that a fly
1 answer
asked by
Ryan
370 views
M/5=30 M=?
1 answer
asked by
Jerry
206 views
100= 1/2 50 v* v=? *squared*
10=(50-v)/4 v=?
1 answer
asked by
Jerry
300 views
for imcomplete cancellation to occur, opposite pulses must have?
1 answer
asked by
Kathryn
311 views
In a gas kept at a constant temperature, all molecules move with the same speed. True or false?
1 answer
asked by
Anonymous
376 views
What is the scientific principle involved in unmanned level crossing?
1 answer
asked by
Aparna
333 views
What is the scientific principle involved in unmanned level crossing?
1 answer
asked by
Aparna
353 views
A viaduct is being re-levelled by using a jackscrew with a pitch of 5mm. The mass of the top slab of the viaduct is 20 tonnes
1 answer
asked by
Mia
405 views
A particle's initial velocity is −24.0 m/s. Its final velocity, 3.10 seconds later, is −14.0 m/s. What was its average
1 answer
asked by
Nadia
354 views
(Vectors) If |A x B| = 6.45AB, what is the angle between A and B?
1 answer
asked by
Z32
316 views
When James applied the brakes to his car, it slows unifromly from 15.0 m/s to 0.0 m/s in 2.50 s. How many meters before a stop
3 answers
asked by
Ian
370 views
A particle moves in the xy plane with constant acceleration. At time zero, the particle is at x = 4.5 m, y = 6.5 m, and has
1 answer
asked by
John
394 views
I just need to clarify something in my mind- I look at a graph and the position changes from 3 to 8 over a ten second interval,
1 answer
asked by
Joel
350 views
2D Displacement:
Particle moving, V(naught) 6.5 m/s(i-hat), -2.5 m/s(j-hat) arrow above V(naught) pointing in positive x
1 answer
asked by
John
427 views
I'm shown a graph with position on the y axis and time on the x axis. The question is what is the total displacement during the
3 answers
asked by
JulieAnne
397 views
if the speed of a moon car is .124 miles/second. How long, in minutes, would it take the moon car to go 5 kilometers.
3 answers
asked by
Pat
338 views
The diameter of some celestial body is 3080 km. What is the volume of this body?
_____m3 How many of these celestial bodies would
1 answer
asked by
Lisa
380 views
The problem contains graphics that I don't know how to show other than in an image format:
h t t p : / / b i t . l y / c D H P V
1 answer
asked by
URGENT
347 views
Determine the percent uncertainty in È, and in sin È, when (a) È = 15.0° + 5°, (b) È = 75.0° + 5°
1 answer
asked by
Tom
382 views
What average force is required to stop an 1700 car in 7.0 if the car is traveling at 75 ?
1 answer
asked by
Ariel
384 views
Convert 341 m/s into km/h. (I have to leave the final answer to the correct number of digits according to the certainty rule for
1 answer
asked by
Emily
404 views
In what direction does the force of mass point?
I say - Always away towards the center of the circular path In what direction
3 answers
asked by
Jim
351 views
A golf ball is chipped at an angle of 37 degrees and with a speed of 13.5 m/s. How far does it travel to the nearest tenth of a
1 answer
asked by
G
307 views
You will spend 177 days in this class. How many seconds will you spend in this class? (5.31x10^5s)
5 answers
asked by
Anonymous
396 views
A baseball just clears a 3.0m tall wall positioned 120m from home plate. If the ball left the bat 1.2 m above the ground at an
1 answer
asked by
Makenzie
412 views
This is a two-dimensional kinematics question:
A particle's position coordinates (x,y) are (2m, 3m) at t=0; (6m, 7m) at t=2s, and
1 answer
asked by
Anonymous
387 views
What is the relationship between velocity, acceleration, mass and force?
1 answer
asked by
Jim
279 views
In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are
1 answer
asked by
Jim
349 views
In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are
1 answer
asked by
Jim
268 views
In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are
1 answer
asked by
Jim
346 views
Vector A is directed along the positive y-axis and has magnitude sqrt 3.0 units. Vector B is directed along the negative x-axis
1 answer
asked by
Tammy J
463 views
How do we prove that the displacement for a trip is equal to the sum of the dispalcements for each leg of the trip?
1 answer
asked by
Tammy J
295 views
To get to a concert on time, Dakota has to drive 122 miles in 2.00 hrs. (a) if he drove at an average speed of 55.0 mi/hr in a
1 answer
asked by
Dakota S
381 views
A relay race is run along a straight line track 300.0 m long running south to north. 1st runner - starts at the South end of the
2 answers
asked by
Kayla
794 views
PLEASE HELP!!
The x and y cooridinates of an object are given by x(t) = (10 m/s)t + (5 m/s2)t2 + (3 m/s3)t3 y(t) = (20 m/s)t -
1 answer
asked by
Indira
357 views
at what velocity would a snowball melt before it hit the wall at 32 degrees?
1 answer
asked by
brian
285 views
A student travels 6.0 m [E] in 3.0 s and then 10.0 m [N] in 4.0 s.
Draw a vector diagram to determine the resultant displacement.
1 answer
asked by
Emily
369 views
Given VectorA=12i+7j-5k and Vector B= 2i-4j+3k
1)Find angle theta between vector A and vector B? 2)Fine VectorB x VectorA How
1 answer
asked by
Rima
419 views
Is there something that there is a googol of?
1 answer
asked by
lola
329 views
If you are 2.0 s from being directly under a window that is 11 m above the sidewalk your standing on, and someone throws a water
1 answer
asked by
Bird
379 views
I have a problem with an atwood's machine problem. i have three tensions where T1 and T2 are on the left and T3 is on the right.
1 answer
asked by
Josh
356 views
What is the difference between 110, 220 and 440 volts. How does amperage play a role with voltage
1 answer
asked by
Jim
345 views
What is Ohm's law. Why is it a law and not a theory
1 answer
asked by
Jim
309 views
2)How to find the magnitude of change in velocity given the angle substended @ and velocity v and find the time taken to travel
1 answer
asked by
Lew
293 views
I have already solved 2 out of 3 questions:
Your spaceship lands on an unknown planet. To determine the local value of g, you ask
1 answer
asked by
.
355 views
Can the average velocity of any trip be greater than the average speed of the trip? Explain.
1 answer
asked by
Emily
333 views
A 48V battery delivers power to a golf cart. The golf cart drives for 45 seconds while the batteries deliver 12A of current.
How
3 answers
asked by
Phil
418 views
What is the period of the minute hand of a clock?
1 answer
asked by
Noelle
364 views
Three Coulombs of charge flow through a wire in 150 ms.
If the current ceases to flow (goes to zero Amps) for the following 850
1 answer
asked by
Bobby
403 views
a)Why is it more important for an aircraft pilot to know the wind velocity than the wind speed?
b)Why is it more important for
3 answers
asked by
Emily
417 views
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