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myra
Questions and answers by
myra
Questions (46)
Melissa is 31 years younger than her dad. The sum of their ages is 61. How old is Melissa? How old is her dad?
3 answers
646 views
in what two regions do the appalachians lie?
3 answers
386 views
How do I solve this litreal equation?
Solve q = 1 - p for p in terms of q.
1 answer
366 views
how to make a project presentation on , International Organization Enviornment
1 answer
431 views
Devise a method for measuring the coefficient of friction between two surfaces using an inclined plane
2 answers
689 views
Two equal weight monkeys each hang from the ends of a rope passing over a weightless, frictionless pulley. If one accelerates up
2 answers
497 views
A wet bar of soap slides freely down a ramp 2.0 m long inclined at 6.8o. How long does it take to reach the bottom? Neglect
4 answers
1,754 views
A space shuttle orbiting Earth at an altitude of 295 km completes an orbit in 90.0 min. Calculate its acceleration and compare
2 answers
594 views
A motorcycle stunt rider wants to do a loop-the-loop within a vertical circular track. If the radius of the circular track is
1 answer
664 views
You want to design a curve, with a radius of curvature of 35.0 m, so that a car can turn at a velocity of 15 m/s on it without
1 answer
457 views
A car is driving up a curvy mountain road. If the car navigates at the same speed two corners that have the same radius of
1 answer
869 views
A mass of 300 g is attached to a string that is 1.21 m in length. The mass is whirled in a horizontal circle on a surface and
1 answer
398 views
A 1000 kg car is travelling on the highway at a constant speed of 110 km/h. The highway makes a turn that is banked at an angle
1 answer
673 views
Two toboggans are pulled across the ice with a force of 1.2 x 102 N. The rope of the toboggan makes an angle of 55o with the
1 answer
482 views
Jane hopes to meet Tarzan by sliding down a rope, made of nylon stockings, from her treetop home. The stockings will break if
2 answers
533 views
A 32.0 kg child descends a slide 4.00 m high. She reaches the bottom with a speed of 2.40 m/s, was the mechanical energy
2 answers
834 views
Two balls collide on a horizontal, frictionless table. Ball A has a mass of 0.175 kg and travelling at 1.20 m/s [E 40o S]. Ball
2 answers
654 views
If the electric potential energy between two charges of 1.5C and 6.0 C is 0.16 J, what is their separation?
3 answers
770 views
To move a charge of +180 nC from a position where the electric potential difference is +24 V to another position where the
4 answers
721 views
Two identical charges, q1 = q2 = 6.0 C, are separated by 1.0 m.
a. Calculate the electric field and electric potential
3 answers
983 views
Point X and Y are 30.0 mm and 58.0 mm away from a charge of +8.0 C.
a. How much work must be done in moving a +2.0 C charge
3 answers
699 views
Point X and Y are 30.0 mm and 58.0 mm away from a charge of +8.0 C.
a. How much work must be done in moving a +2.0 C charge
3 answers
810 views
It is fairly easy to catch a 20 N steel weight dropped from a height of 0.25 m or so. But if you attempt to catch the weight
1 answer
410 views
Why do you lose weight when you enter a tunnel passing through a mountain tunnel or walk inside a skyscraper?
1 answer
464 views
If a negative charge is initially at rest in an electric field, will it move towards a region of higher potential or lower
1 answer
672 views
Four 7.5 kg spheres are located at the corners of a square of side 0.60 m. Calculate the magnitude and direction of the
9 answers
10,135 views
A +5.7 C and a -3.5 C charge are placed 25 cm apart. Where can a third charge be placed so that it experiences no net
1 answer
687 views
An 8.0 kg puck floating on an air table is travelling east at 15 cm/s. Coming the other way at 25 cm/s is a 2.0 kg puck on which
2 answers
514 views
If the mass of the Moon is 7.4 x 1022 kg and its radius is 1.74 x 106 m, compute the speed with which an object would have to be
1 answer
476 views
Show that if a satellite orbits very near the surface of a planet with period T, the density (mass per unit volume) of the
1 answer
935 views
Imagine a car involved in a head-on crash. The driver, whose mass is m, is to be brought uniformly to rest within the passenger
1 answer
868 views
An electron is accelerated in the uniform field E = 2.0 x 104 N/C between two parallel charged plates (Negative charged plate is
3 answers
1,040 views
Points A, B, and C are collinear, and C is between A and B. If AB=8x-4, BC=x+2, and AC=x^2, find the values of x.
1 answer
396 views
If P is the midpoint of RS and RS=17x-8 and RP=8x+1, find the values of x and PS.
2 answers
527 views
If J is the midpoint of MN and JM=5x-5 and JN=4x+2, find the length of MN.
1 answer
298 views
20+2x/5-x For what value of x is the rational expression below equal to zero?
4 answers
1,626 views
Determine whether triangle PQR is congruent to triangle STU given the coordinates of the vertices. Explain.
3 answers
1,379 views
It took Todd 11 hours to travel over pack ice from one town in the Arctic to another town 330 miles away. During the return
3 answers
4,828 views
Put these numbers in order from least to greatest. 7/10 9/10 0.8
1 answer
195 views
What did you enjoy about making this work of art mural in a playground? Describe your successes. Describe the challenges of
1 answer
83 views
What we can enjoy about making a work of mural in a playground? How to Describe our successes. Describe the challenges of
1 answer
82 views
Describe the challenges of working on a large-scale design. What can be done differently next time?
1 answer
75 views
Describe the challenges of working on a large-scale design of a mural. What can be done differently next time?
1 answer
79 views
Describe the challenges of working on a large-scale mural design. What can be done differently?
1 answer
77 views
What are the challenges of working on a large-scale mural design? What can be done differently?
1 answer
92 views
What are the challenges of working on a large-scale mural design?
1 answer
74 views
Answers (22)
Thx jaxx i got a 100% thanks to u
ummm
its 82
standard
im a 5th grader to dont worry ik how u feel
4x+6=90 4x=84 x=21
asdad
13.2
37.5
When iron ii turned blue it indicates that there was mixture with oxygen which increased the number to iron iii
. Describe two ways the federal bureaucracy helps to shape laws passed by Congress.
we are hurt because wen the weight falls on our hand it applies force on our hand but when the hand tries to pass the force over to the table it does not pass . this is because the force of the table on the hand is higher than the force of the hand on the
the square shape is for mu.....
Thanx elena for all the answers :-)
thanx elena :-)
thanx elena :-)
thanx elena :-)
can u pls explain to me y is it the and B) ....thank you very much elena .... :-)
m nt good at physics .....i don't understand physics so well .....i try to do the problems but they don't make sense at all .....so i ask it here ...and wen someone helps me ...i understand them and then only write them ......m not cheating .....i just
bt how do u find the mass......the mass is not given in the question
Thank you.... :-)
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