Ask a New Question
Questions and answers by
Sandara
Questions (29)
Sorry if I'm sounding as if I'm whining but I'm getting pretty annoyed at how there are many unanswered physics questions.
5 answers
802 views
A proton travelling 1.5x10^6 m/s enters 2 vertically charged parallel plates held 0.15m apart. The top plate is held at +250V
0 answers
698 views
A thickness planer is a machine that uses a rotating blade to shave a thin layer of wood off the top of the surface. While
0 answers
620 views
A neighbourhood requires 1.5 x 10^5 w of electricity to power all homes during peak usage times. A step-down transformer is used
1 answer
661 views
A 5.0 amp current flows through a 0.20m long solenoid with 1500 loops
What are the magnitude and direction of the magnetic field
0 answers
1,087 views
A pilot points his aircraft due easy, while wind blows from the south. If the resultant velocity of the aircraft is 44m/s 22
1 answer
936 views
A Boeing 747 can travel up to 254m/s. The pilot must travel from Vancouver to Calgary, which is located 3.0 x 10^2 km [N] and
0 answers
620 views
Gravity is pulling downward on a 20.0kg block resting on a 15 degree incline. What is the magnitude of the force component
3 answers
519 views
A 1.25kg book in space has a weight of 8.35N. What is the value of the gravitational field at that location ?
1 answer
1,583 views
As a baseball is being caught, it's speed goes from 30.0m/s to 0m/s in about 0.0050s. The mass of the baseball is 0.145kg
A) what
2 answers
4,023 views
Student A is on a 9m high bridge while Student B is on the ground. Student B throws an apple up to Student B with a velocity of
1 answer
717 views
Student A is on a 9m Hugh bridge while Student B is on the ground. Student B throws an apple up to Student B with a velocity of
2 answers
697 views
A tennis ball is thrown up with an initial speed of 22.5m/s. It is caught at the same distance above the ground.
A) how high does
1 answer
1,162 views
An airplane starts from rest and accelerates at a constant rate if 3.00m/s^2 for 30.0s before leaving the ground.
A)How far did
2 answers
994 views
A car traveling at 20m/s when the driver sees a child standing in the road. He takes 0.80s to react, then steps on the brakes
3 answers
7,597 views
A bike first accelerates from 0.0m/s to 5.0m/s in 4.5s, then continues at this constant speed for another 4.5s. What is the
1 answer
1,340 views
A bike first accelerates from 0.0m/s to 5.0m/s in 4.5s, then continues at this constant speed for another 4.5s. What is the
2 answers
4,671 views
Name: Park Sumin
Partner: Bangtan Boys Rap Monster Scenario: Author's choice
2 answers
576 views
Two terms of an arithmetic sequence are t6=-3 and t11=-13. What is t20?
3 answers
808 views
Ooops
0 answers
526 views
A log floating on the water bobs up and down a total of 7 times during a 10 second interval. What is the frequency of the water
2 answers
526 views
A speaker moves a solid cone up and down to compress air making sounds waves at a frequency of 135 Hz. How long does it take for
1 answer
450 views
Humans can hear sound frequencies ranging from about 20-20000 Hz. What is the shortest wavelength humans can hear (assuming
1 answer
708 views
Hooke's law states that it takes a force equal to kΔx is required to stretch a sorting a distance Δx beyond its rest length.
A)
1 answer
693 views
The sun outputs 1380 W/m^2 of energy at the earth's surface. A small rectangular las has the following dimensions: 1km wide,
1 answer
600 views
Thermal energy question
A 40.0kg sample of concrete has 10% zinc impurity (by mass). If 6.0x10^4J of thermal energy is added to
1 answer
609 views
A horse pulls a child on a sled along a horizontal snow-covered trail using a rope. The horse does 8.0x10^3J of work as it pulls
3 answers
1,141 views
A 25.0kg pickle is accelerated from rest through a distance of 6.0m in 4.0s across a level floor. If the friction force between
2 answers
2,369 views
I have to answer these questions but i am confused...please help :)
As flies to the wanton boys are we to the gods; they kill us
5 answers
959 views
Answers (14)
I understand but there were many questions asked after that I'm just curious in knowing if there's any other physic tutors that could help us
A dozen = 12 Therefore 9 dozen pads equals 108 (9 x 12) If you have a total of 108 pads and want to put them into 4 boxes you divide 108 by 4 (108/4) Therefore there would be 27 pads in each box
I meant due east
Oh wow thanks! I was wondering if you could give me an explanation as to how you found the solution if that isn't too much to ask
Vf^2=vi2+2ad Vf^2=2(-9.8)(100) Vf^2=1960 Vf=44.3m/s down
sorry I meant 9m high bridge
4*2=8 servings (This means he has 8 halves, therefore he does have enough to serve his friends) He will have one leftover because 8-7=1
The answer is supposed to be 34m..
Thank you
I don't understand why it's 7/10Hz though...
Thanks ^^
ohh i see it now.. Thank you for ur help writeacher :)
hmm the first one now i am stuck with simile, metaphor and personification? And as for the second one i don't understand why it would be a hyperbole
oh that's easy you just equal everything to 88 units... 1. add everything together... so 7x+4 2. equal to 88 3. Solve! 7x+4=88 thenn... you have x to figure out each side
