10/14/20

Freddie Freeloader hikes 14,700 m on a heading of 35​ o ​ SE. What are the south and east components of his displacement?
Freddie Freeloader hikes 14,700 m on a heading of 35​ o ​ SE. What are the south and east components of his displacement?
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10/14/20

Find an equation of the circle that has center (-1,6) and passes through (-6,1)
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10/14/20

Help me with a problem about physics: equilibrium (weight and tension)
The 300-N sphere is supported by the pull P and 200-N weight passing over a frictionless pulley. If ϴ = 400, compute for the values of P and ɸ.
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10/14/20

Car Braking Physics Question
One rainy day, a 1264 car is driving at an initial speed of 75 km/h on a wet road. the rubber tires on the wet road has coefficient of static friction 0.700 whereas the coefficient of kinetic... more
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10/13/20

A leap hoizontally from a rock 15m high with a speed of 5.5 m/s . How tar from the base of the rock will the frog land?
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10/12/20

Question about Physics
J.M.JA child sits still on a swing that is supported by two chains. Each chain makes a 15.0° angle with the vertical. The child's mass is 25.0 kg. What is the tension in each chain? (Ignore the... more
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10/12/20

If f(x)=3x^2-4 and g(x)=x^2-8x+4 then (f/g)(x)=
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10/11/20

Solving a word problem using a system of linear equations of the form Ax + By = C
A store is having a sale on jelly beans and trail mix. For 2 pounds of jelly beans and 5 pounds of trail mix, the total cost is $13. For 8 pounds of jelly beans and 3 pounds of trail mix, the total... more
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10/11/20

A 500 kg weather balloon is designed to lift a 1600 kg package.
A 500 kg weather balloon is designed to lift a 1600 kg package. Remember, Weight = mass * 9.8 and Density = [total mass]/[volume of water displaced]  What is the total mass of the balloon and the... more
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10/10/20

can you please help me with this question thank you
A football player kicks a ball at an angle of 30 and gives it an initial velocity of 15m/s.  A) What was the time of flight? B) How far horizontally does the ball land? C) How high does the... more
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10/09/20

I have no clue what to do help would be much appreciated
Break down the following velocity vectors into their x-component and y-component: (Make sure your calculator is in degrees)1) v0 = 25 m/s at an angle of 37 degrees above the horizontal2)  v0 = 32... more
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10/09/20

Algebra II: Solve by completing the square
Solve by completing the square X2+7=6x
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10/09/20

Changing speed (non-uniform circular motion)
A cart is going around a circular track. The cart is located at a position. Which is defined by the angle theta, 28 degrees above horizontal.The radius of the track is 2.5 m. At this time the cart... more
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10/08/20

Problem #1: In a physics experiment, you want to find the distance from a bridge to the water below. You drop a dense rock from the bridge and it reaches the water in 2.75 s.
physics vertical uam equation
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10/08/20

Algebra 1 Word Question
The cost to manufacture x units of a certain product is given by C(x)=x2-60x+2700. Find the number of units that can be manufactured for a cost of $6700
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10/08/20

Suppose you work at a job where your pay varies as the number of hours you work. Your pay for 7.5 hours. Find your pay for working for 30 hours.
I need to find the amount of money I would earned if I worked for 30 hours.
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10/08/20

I need help with this math question. It's for algebra!
Find the distance  between the points A (8,2) and B (3,9) . Round your answer to the nearest tenth, if necessary.Thank you for the help! ~Reagan
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10/08/20

If the block accelerates to the right at a rate of 2.87 m/s/s, what is the mass of the block?
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10/08/20

There is the incline a 0.40 miles per second if the ball has an average acceleration of 0.20 miles per second squared what is this velocity as 3 seconds after passing the mark
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10/07/20

Newton's Second Law
A block of mass m = 5.00 kg rides on top of a second block of mass M = 10.0 kg. A person attaches a string to the top block and pulls the system horizontally across a horizontal, frictionless... more
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10/07/20

If an arrow is aimed at 45.0° angle, and needs to land 90.4 m away, how fast should it be fired?
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10/07/20

Find the coordinates of the points where the line 2y- 3x = 6 intersects the curve x^2/4 + y^2/9 = 5
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10/06/20

a spring scale rests on a horizontal table. Two students pull at opposite ends of the balance each with a force of 250 N. what is the reading on the spring balance?
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10/06/20

Uniform electric field
Q2 = 2 uCQ3 = 6 uCThe distance between Q2 and Q3 is 2 metersQ2 (+) -------------------- Q3 (+)We add an uniform electric field.Calculate the vector of this uniform electric field so that the... more
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10/06/20

physics question
If you hike up a mountain to a height of 381 m above where you started and take 389 minutes to do so, what is your power output? Assume you start and end at rest and don't forget to convert to... more
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