Determine the minimum value of a force F required to cause an impending motion of a 30 kg block up a 30° incline if the coefficient of friction of the block and the incline is 0.25. | MATHalino

Determine the minimum value of a force F required to cause an impending motion of a 30 kg block up a 30° incline if the coefficient of friction of the block and the incline is 0.25.

A. 204.6 N	C. 20.9 N
B. 137.7 N	D. 14.04 N

Log in to post comments

More Old MCQ

Multiple Choice Questions (MCQ) uploaded before May 2024

P3000 quarterly for ten years accumulates to P181,205.95, find the nominal rate of interest compounded quarterly.
You deposit $1,000 into a 9% account today. At the end of two years, you will deposit another $3,000.
A decagon has how many diagonals?
Decompose (6x^2 + x - 37) / (x - 3)(x + 2)(x - 1) into partial fractions A/(x - 3) + B/(x + 2) + C/(x - 1) and solve for C.
If queries sent to a search engine arrive every 15 seconds on the average, what is the probability of waiting less than or equal to 30 seconds?
CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are employed by the factory?
Allan and Bernard start at the same time from two places 136 km apart and travel toward each other. Allan travels 10 kph and Bernard 8 kph. If Bernard rests 1 hour on the way, in how many hours will they meet?
What does the bearing N 25o W mean?
Stations A and B are 120 miles apart on a single-track railroad. At the same time that a train leaves A for B at 25 mph, a train leaves B for A at 15 mph.
A student in a chemistry laboratory wants to form a 32 milliliter mixture of two solutions to contain 30% acid.
It is the volume of a fluid per unit mass.
Find the probability that a person tossing three coins will get either all heads or all tails for the second time on the fifth toss.
The value of $x$ in the equation $\log_{10} (x^2 - 15x) = 2$ are:
Compute the following: $\displaystyle \sum_{n = 1}^3 \left( \dfrac{n + 1}{n} \right) - \sum_{n = 1}^3 \left( \dfrac{n}{n + 1} \right)$.
The distance between the centers of the three circles which are mutually tangent to each other externally are 10, 12, and 14 units. Find the area of the smallest circle.

Home • Forums • Blogs • Glossary • Recent
About • Contact us • Terms of Use • Privacy Policy • Hosted by Linode • Powered by Drupal