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Physics
Page 88
Questions (146,225)
If a tern travels 3.20 x 10^4 km south in 122 days, what is its average velocity in kilometers per day?
1 answer
asked by
NoNo100
339 views
I gues I'm looking at this the wrong way i do not understand the work you do to get to the answer
Question: Find the air velocity
1 answer
asked by
Physics
407 views
Could someone tell me the formula for finding distance when time is given and the acceleration is constant?
1 answer
asked by
Anonymous
294 views
Write in standard form 378.72
1 answer
asked by
Rayanna
316 views
A ball travels at 59.78 m/s for a distance of 16.45768956 meters, then decelerates at -89.67 m/s2 until is reaches a velocity of
1 answer
asked by
Jamie
338 views
One car has twice the maqss of a second car, but only half as much kiinetic energy. When both cars increase their speed by 7.0
1 answer
asked by
Physics
338 views
I have a resistor with a voltage across it and and a current through it that satisfy the passive sign convention.
the problem
1 answer
asked by
Bobby
388 views
A rocket moves upward for 3 seconds
After 2 seconds, its speed is 10 m/s After another 1 second, its speed is 20 m/s Find
1 answer
asked by
Jenn
345 views
A car is speeding up and has an instantaneous speed of 14.2 m/s when a stopwatch reads 9.1 s. It has a constant acceleration of
1 answer
asked by
Megan
382 views
I'm not sure how to do this problem
A 145-g baseball is droppexc from a tree 12.0 m above the ground. (a) Wtih what speed would
1 answer
asked by
Physics
407 views
I keep on getting the wrong answer I don't know if there is even static friciton in this problem in the begining before the rope
1 answer
asked by
Physics
389 views
How do you know when to use cos or sin or tan when they give you angles in the question to find tension or force?
1 answer
asked by
Britney
293 views
A certain force gives mass m1 an acceleration of 10.0 m/s2 and mass m2 an acceleration of 4.0 m/s2. What acceleration would the
1 answer
asked by
Brian
321 views
How many meters does a bug fly in 1120 seconds if it travels at 1 cm/sec.?
1 answer
asked by
Tracie
383 views
A diver running 1.1 m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 2.4 s later. How
1 answer
asked by
chris
339 views
An 11,000 N test car travels 44.5 m before stopping from an initial speed of 28.7 m/s on dry horizontal pavement with its wheels
1 answer
asked by
SaraH
416 views
a standard man wants to do reverse curls in a gym. He holds his arms straight, using an overhand grip to hold the bar. If the
1 answer
asked by
Alex
424 views
A toy rocket is launched with vi=15 m/s at 50° above the horizontal. Fina the horizontal displacement, maximum height, and time
1 answer
asked by
Anonymous
262 views
A disc of radius 50.0cm is rotating at 120 rpm, and its angular acceleration is 3.00 rad/s^2. Find the magnitudes of the
1 answer
asked by
Bill
388 views
What do we call the combinations of all forces that act on an object?
I really do not know this!
1 answer
asked by
Jake
331 views
A car can go from 0 - 60mi/h in 3 seconds during free fall. How long will it take for this same car to go from 0 - 4 mi/h?
This
1 answer
asked by
Robert C
326 views
A car can go from 0 - 60mi/h in 3 seconds during free fall. How long will it take for this same car to go from 0 - 4 mi/h?
This
1 answer
asked by
Robert C
366 views
when you are finding displacement from a velocity graph
and it says find the displacement at t=3 do you find the area from the
1 answer
asked by
Lor
355 views
If I were to kick a football and measure the distance traveled and time. Then calculate the theoretical distance I could make a
1 answer
asked by
Anonymous
323 views
Why does a gun move backward(recoil) when it is fired?
1 answer
asked by
Shane
358 views
What does it mean to say that angular momentum is conserved? Give an example you might see on Earth. How could conservaton of
1 answer
asked by
Riley
364 views
What does it mean to say that angular momentum is conserved? Give an example of what you might see on Earth. How could
1 answer
asked by
Kayla
442 views
A person walked 3 miles at 30 degrees to the horizontal, 2 miles at 100 degrees to the horizontal, 5 miles at 240 degrees and 1
1 answer
asked by
Kelly
312 views
Runners in the 100-m dash use starting blocks. Explain what this device does.
PLEASE HELP.
1 answer
asked by
Shane
354 views
A 1.50x10cube is going up a road inclined at 10degrees. If the coefficient of friction is 0.7. Determine the force that will
1 answer
asked by
Shane
284 views
if an obejct has an horizontal acceleration of -0.51 m/s squared and vertical acceleration of -7.683 m/s squared, what is the
1 answer
asked by
Jack
357 views
Can the instantaneous velocity of an object at a given time instant be greater than the average velocity over a time interval
1 answer
asked by
Nikita
405 views
Is there any point along the path of a projectile where its velocity and acceleration vectors are:
a) perpendicular to each
1 answer
asked by
Adam
362 views
How does the drag force on an object change if the object's area is halved while the wind speed is doubled, while keeping
1 answer
asked by
Nancy
423 views
How would someone calculate the average velocity of something from a velocity vs. time graph?
1 answer
asked by
Phil
297 views
An object is thrown upward by a person on a train that moves with constant velocity.
a) Describe the path of the object as seen
2 answers
asked by
Nikita
584 views
A rail way 50m long, with initial temperature of 20degree celsius subjected to a great heat. How much will it expand when its
1 answer
asked by
Beta plus
375 views
Suppose an ice block is heated what are the noticeable effect that the heat must have caused to the ice block.
1 answer
asked by
Beta plus
424 views
Suppose an ice block is heated what are the noticeable effect that the heat must have caused to the ice block.
1 answer
asked by
Beta plus
386 views
i was woundering if you could point in the right direction
i'm looking for very easy physics topics that makes use of the law of
1 answer
asked by
Physics
396 views
To treat fractures of the humerus shaft, a cast and traction device is used; such that the cast of the upper arm is bent by 100
1 answer
asked by
Nikita
414 views
For this problem there is a picture of pendulums. They are numbered 1 through 5. Each pendulum is a certain length and has a
2 answers
asked by
Hannah
651 views
A ball is thrown vertically upward from a bridge 70 meters above the river with a velocity of 44 m/s. How high above the water
1 answer
asked by
Hillary
414 views
If you increase the angle of inclination, does the kinetic friction an object experiences while moving down this inclination
1 answer
asked by
sam
424 views
How much pressure is required to crack an egg under water
Is there like a table I could look at that has values for how much
1 answer
asked by
Physics
334 views
what does it mean to have a constant acceleration does that mean that a= 0 or a=x?
I particularly need help with::::>> Suppose
3 answers
asked by
Brit
443 views
Wave interference
1) Is a property of light 2) is a property of all waves. I think the answer is number 1. Is this correct? I
1 answer
asked by
Hannah
360 views
When land ice on Antarctica melts and flows into the sea, eventually it circulates and therefore distributes uniformly over the
1 answer
asked by
Bill
412 views
A police officer in hot pursuit drives her car through a circular turn of radius 320 m with a constant speed of 74.5 km/h. Her
2 answers
asked by
jane
742 views
what is the distance if its velocity is 10m/s and the time is 10 seconds
1 answer
asked by
KiKi
314 views
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