01/15/18

What is the radius of the circle?
A car is turning on a circular path with a constant speed of 7 m/s. If the car mass is 1200 kg and the coefficient of static friction is between the cars tires and the road .68 what is the radius... more
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01/15/18

a bag of hard candies weighs 5/8 of a pound. how much do 7 bags of hard candies weigh?
its hard  and do you have to multiply the numbers
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01/15/18

Which equation has no solution.
1. -4n+6 =10 2.  -4n+6=-4n+10 3. -4n+6=4n+10 4. -4n+10=-4n+10
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01/15/18

Alex pushed a 500 kg box with an acceleration of 2.5 m/s^2. The coefficient of friction between the box and the ground is 0.3
Need drawing of Free Body Diagram showing all forces acting on the box.   Find net force on the box.  Friction force .    
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01/15/18

Energy of a covalent bond is approximated as: V (rij) =1/2 k [( rij-bij)]power2 Calculate the force acting on atoms as a function of interatomic distance.
Energy of a covalent bond is approximated as: Vb (rij) =1/2 kijb [( rij-bij)]2 Calculate the force acting on atoms as a function of interatomic distance.
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01/15/18

can you help me with math I don't understand that.
It follows from Kepler's Third Law of planetary motion that the average distance from a planet to the sun (in meters) where M = 1.99 × 1030 kg is the mass of the sun, G = 6.67 × 10−11 N · m2/kg2... more
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01/15/18

Write the equation of the line in slope-intercept form
M=4/7, y-intercept (0,6)
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01/14/18

can you help me with math I don't understand that.
Proxima Centauri, the star nearest to our solar system, is 4.3 light-years away. A light-year, the distance that light travels in one year, is about 5,900,000,000,000 mi. Use this information to... more
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01/14/18

Average % percentage
I have 4 sets of numbers with different percentage, how do I find out the average percentage?   1) 50,011 - 57.5% 2) 50,552 - 55% 3) 32,324 - 49% 4) 45,023 - 51%
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Tax

01/14/18

Jose has $10.00 can he buy a baseball bat that costs $8.95 plus 6% tax? What is the final cost?
Jose has $10.00 can he buy a baseball bat that costs $8.95 plus 6% sales tax? what is the final cost?
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01/14/18

Of the three lines 4x+6y=-2, 3y=2x+5 and y=3/2x+5. Determine whether th
is this equation parallel, perpendicular, or neither
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01/14/18

Physical science
what happens when you drink Alka-Seltzer (base) for your upset stomach?
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01/14/18

what is y multiplied by the product of 2 and x?
how do you put the following into an Algebraic Equation format?    Y multiplied by the precut of 2 and x
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01/14/18

the sum of three consecutive odd numbers is 51
the sum of three consecutive odd numbers is 51 find the numbers i need help i hope someone can answer my question
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01/14/18

find the potential difference when the current is 0.2 amps and the resistance is 30
i just need help finding the andswer to this question could ypu help
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01/14/18

How long does the S-wave take to travel, if the delay between the waves are 8.0s?
please try to answer as quick as you can because i really need a answer 
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01/14/18

Calculate the magnitude of the force acting on the -8 uC due o the other charges
Physics : Electrostatics  Charges of +2, +3 and -8 uC are placed in air at the vertices of an equilateral triangle of side 10cm. Calculate the magnitude of the force acting on the -8 uC due o the... more
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01/13/18

By how much does a 65.0-kg mountain climber stretch her 0.800-cm diameter nylon rope when she hangs 35.0 m below a rock outcropping?
 i know which formula to use but i am not getting the right answer
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01/13/18

After how many seconds is the height 36 feet?
If an object is propelled upward from a height of s feet at an initial velocity of v feet per second, then its height h after t seconds is given by the equation h=−16t^+vt+s, where h is in feet. If... more
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01/13/18

Find an equation for the line parallel and perpendicular to y=4x-7 with y-intercept (-4,-6)?
Please help! Also please be in y=mx+b
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01/13/18

A pendulum bob of mass 2 kg is hanging by a steing of length 1m . A bullet of maa 0.5 kg moves with 10 m/s strikes the bob and gets embrdded into it.
Find the maximum angle of deflection from verticle to which the string will be deflected by conservation of energy principle. 
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01/12/18

neglecting friction what is the total mechanical energy of ball as it moves along the wooden plane?
Inclined wooden plane by 45º with repect to the table top by placing books under the other edge of the plane. the height of the top of the the wooden plane to the table is 23 cm and the height from... more
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01/12/18

what will be the temperature difference between the water at the top and the bottom of the falls?
A waterfalls is 90m high. Assume that all of the potential energy possessed by the water at the top is completely converted to heat energy. What will be the temperature difference between the water... more
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01/12/18

How was the formula obtained?
how was the formula dx = 2√hy obtained? Show your derivation.
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01/12/18

What speed will the child reach the bottom of the slide
A 42 kg child slides from the top of a 3 m high playground slide. With what speed will the child reach the bottom of the slide assuming: (a)There is no friction? (b) 23 J of energy is dissipated... more
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