02/25/25

How to make a matrix for this circuit to find the currents
I have this circuit (https://www2.0zz0.com/2025/02/25/00/383457466.png) from my homework, it has all the values but I will write all of them here.R1 = 6ΩR2 = 3ΩR3 = 2ΩR4 = 2ΩV1 = 14VV2 = 5V My... more
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02/04/25

write the equation of a line that is perpendicular to y =1/4x+2 and goes through the point (-1,5)
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05/12/24

Tyler is jumping on a trampoline, he has distorted the fabric of the trampoline by 0.32 m using a force of 535 N. What is the energy stored in the trampoline?

Tyler is jumping on a trampoline, he has distorted the fabric of the trampoline by 0.32 m using a force of 535 N. What is the energy stored in the trampoline?
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05/12/24

A bike rider accelerates constantly to a velocity of 9.5m/sec in 6 seconds. The displacement during the acceleration was 36m. What was the initial velocity of the bike?
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04/28/24

PV=$23,121;n=0.018; PMT=?;
What’s the PMT
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04/26/24

Proton-kinetic energy and speed question (please help me!)
A proton has been accelerated from rest through a potential difference of -1000 V. What is the proton's kinetic energy, in electron volts? What is the proton's kinetic energy, in joules? What is... more
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04/05/24

In the figure two particles

In the figure, two particles, each with mass m=0.88 kg, are fastened to each other and to a rotational axis at O, by two thin rods, each with length d= 5.5 cm and mass M=101 kg. The combination... more
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02/27/24

Find the probability that the height of a randomly selected tree is between 220.9 ft and 246 ft. P(220.9 < X < 246)
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02/02/24

Physic question.
In the 1970 National Basketball Association championship, Jerry West made a 60 ft shot from beyond half court to lead the Los Angeles Lakers to an improbable tie at the buzzer with the New York... more
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02/01/24

Plssssss help, sorry for the trouble

A 62.8 kg bicyclist on a 10.0 kg bicycle speeds up from 3.1 to 18.7. How much work was done to increase the kinetic energy of the bicyclist?
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11/02/23

Find the limits

lim x approaches 0 ( (1/(e^x-1)) -1/x ) find =
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10/29/23

Use the given conditions to find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. tan(u) = 3/5, 0 < u < 𝜋/2
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09/21/23

Solve a Bernoulli Equation
Solve the given differential equation by using an appropriate substitution. The DE is a Bernoulli equation.x(dy/dx)+y=1/(y^2)
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09/21/23

Consider the following homogeneous differential equation. x dx + (y − 2x) dy = 0 Use the substitution x = vy to write the given differential equation in terms of only y and v.
Consider the following homogeneous differential equation.x dx + (y − 2x) dy = 0Use the substitution x = vy to write the given differential equation in terms of only y and v.
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09/02/23

calculus helppp
Find the area between the curves   f(x)=x2  and ​ g(x) = ax. ​ (Assume a​ > 0)​(Hint: Your answer will be in terms of​ a.)The area is
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09/01/23

Applications (Mixtures, Distance, etc.)
If you wanted to mix pure methane with water and end up with 130 gallons of 75% methane, how many gallons of each should you use?
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07/30/23

Let f(x)=x^3+6x^2+19x-1148.
A solution to f(x)=0 can be found between x=8 and x=9.The line tangent to the graph of y=f(x) at x=8 will have equation y=  An approximate solution to f(x)=0 can be found at x1=   .The line... more
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07/16/23

Counting problem
There are exactly 20 students currently enrolled in a class. How many different ways are there to pair up the 20 students, so that each student is paired with one other student? Solve this in at... more
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06/25/23

Please help ASAP
Charge q1 = 5.01·10–8 C is placed at the origin. Charges q2 = -1.95·10–8 C and q3 = 2.03·10–8 C are placed at points (0.151 m,0 m) and (0 m,0.323 m), respectively, as shown in the figure. Determine... more
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06/19/23

For the following right-tailed test, given H0 : µ ≤ 135 vs H1 : µ > 135 with n = 59, α = 0.05, s = 10, and = 140. Find the observed power
a. 0.99b. 0.95c. 0.01d. 0.05
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06/08/23

viscosity of a liquid
The viscosity of a liquid can be determined using a so-called falling ball viscometer. You will also carry out this experiment yourself in the physics practical course. To do this, metal balls with... more
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05/16/23

Please Help with this question
The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.22 tons spread out over its length of 34 feet. What is its weight in newtons?
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05/04/23

What would the pressure 𝑃 of an ideal gas be if the mean free path was 142 cm? Assume that the gas is at room temperature, 𝑇=22.6 ∘C, and that the diameter of the molecule is 𝑑=1.25×10^-10 m.
What would the pressure 𝑃 of an ideal gas be if the mean free path was 142 cm? Assume that the gas is at room temperature, 𝑇=22.6 ∘C, and that the diameter of the molecule is 𝑑=1.25×10^-10 m.
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04/04/23

Find the directional derivative of f(x,y,z) = -5x^2 -2y^2 -4z^2 at the point (-1, -2, 1) in the direction of the origin.
I got the partial derivatives: fx=-10xfy=-4yfz=-8zthen I got that the gradient of f is <10, 8, -8> I am struggling to find the direction of the vector that you have to do the dot product with... more
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03/27/23

One mole of an ideal gas does 3000 J of work

1. One mole of an ideal gas does 3000 J of work on its surroundings as it expands isothermally to a final pressure of 1 atm and volume of 25 L. Determine(a) the initial volume and(b) the... more
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