A mechanic applies a force of 42 Newtons straight down to a ratchet that is 0.59 meter long. What is the magnitude of the torque when the handle makes a 38° angle above the horizontal?

A mechanic applies a force of 42 Newtons straight down to a ratchet that is 0.59 meter long. What is the magnitude of the torque when the handle makes a 38° angle above the horizontal?

Full question: A a ship leaves a port with a bearing of N50°E at a speed of 15 knots. After 2 hours the ship turns 80° southeast. After three hours at a speed of 20 knots, what is the bearing...

Use the rotation formula of a hyperbola xy=6 to standardized form. x=Xcos(a)-Ysin(a)=(√2/2)X-(√2/2)Y y=Xsin(a)-Y(cos)=(√2/2)X+(√2/2)Y

A ball is attached to a string and swung in a vertical circle. The string is 28 inches and it completes one revolution in 3 seconds. If the closest the ball gets to the ground is 2 inches, find a...

No clue and last tutor did not know it. .....The resistance (in ohms) of a circular conductor varies directly with the length of the conductor and inversely with the square of the radius of the conductor...

A wire 400 feet long is attached to the top of a tower. When pulled taut, it touches the ground 360 feet from the base of the tower. What is the angle the wire makes with the ground?

f(-2)=4/5 f(2)=1/20

Use DeMoivre's Theorem to find the indicated power of the complex number. Write the result in standard form. (3 − 2i)^8

The question is: A student was given the problem: "Solve x2 > 4" The student wrote the following response: STEP 1: x2 > 4 STEP 2: √x2 > ±√4 STEP...

Give three points that are equivalent to the polar point (-2, 325 degrees). Write the three points in polar form, with the angles in degrees.

Rewrite the rectangular equation y=4x2 as a polar equation r(theta) =

Given u = -10i + 6j and v = -8i + -j, find the angle between u and v.

An airplane has an airspeed of 530 kilometers per hour bearing N30°E. The wind velocity is 20 kilometers per hour in the direction N40°W. By finding the resultant vector representing the path of the...

An airplane has an airspeed of 530 kilometers per hour bearing N30°E. The wind velocity is 20 kilometers per hour in the direction N40°W. By finding the resultant vector representing the path of the...

It takes Willy 10 hours to sort through a set of documents. Lilly can do it in 5 hours. If they worked together, how many hours would it take them?

You set aside $100 a month into an account that earns 3% interest (compounded monthly) for eighteen years. At the end of those eighteen years, how much money will be in the account? $28,594...

A box is being constructed by cutting 3 inch squares from a rectangular sheet of cardboard that is 3 inches longer than it is wide. If the box is to have a volume of 324 cubic inches, find the dimensions...

PreCalculus Question

A certain species of birds was introduced in a certain county 25 years ago. The population doubles every 10 years, and now the population is 13,000. a) What was the initial size of the population...

After 3 days a sample of radon-222 has decayed to 58% of its original amount. a) What is the half life of radon-222? b) How long will it take the sample to decay to 20% of its original amount...

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