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ChrismB
Questions (31)
A 0.02kg bullet is fired at a 3.5kg block which is initially at resr on a table. The bullet embeds in the block. Friction
2 answers
633 views
What is the formula to calculate the height of fluid in cylinder if the volume of fluid is known, and the length and diameter of
4 answers
602 views
A 0.02kg bullet is fired at a 3.5kg block which is initially at rest on a table. The bullet embeds in the block. Friction
1 answer
671 views
when x intercept -3, point P(2,5,7) and Q(1,10,14) how to find x,y and z?
1 answer
365 views
explain why each set of information does not define a unique plane in three spaces?
a) x-intercept -3, points P(2,5,7) and Q
1 answer
372 views
Design an Advanced U substitution problem whose answer must be exactly 6 and can be solved without using calculator?
2 answers
442 views
Coherent light of frequency 6.38×1014 Hz passes through two thin slits and falls on a screen 80.0 cm away. You observe that the
2 answers
1,019 views
Four items, all with equal masses, are used to construct the device depicted to the right. Two of the items are uniform solid
0 answers
535 views
Two blocks are connected with a light string that is hung over a pulley, as shown in the diagram to the right. One block has
0 answers
769 views
Two blocks are connected with a light string that is hung over a pulley, as shown in the diagram to the right. One block has
0 answers
917 views
Two horizontal turntables are in contact with each other at their outer edges, and the static friction between them allows them
1 answer
561 views
A rod of length L has a varying density along its length that satisfies:
λ(x) =((x^2/L^2)+1)λo where x = 0 is one end of the
2 answers
705 views
Your roommate gives you a cylindrical can of peanut brittle, saying that she got it for free as a promotion at the grocery
1 answer
500 views
Two spools with equal radii and equal masses are wound onto opposite ends of a massless string,
the center of which is then hung
0 answers
747 views
A circle is cut out of a uniform piece of plywood. How does the rotational inertia measured around a point on its outer edge
comp
1 answer
661 views
Jose has a fish tank that measures 11.8 inches wide, 19.7 inches long, and 15.7 inches deep. He empties it halfway to clean it.
3 answers
787 views
Let x
µ = x µ (u) be a parametric equation for the curve in pseudo-Riemannian four-space connecting points P and Q. Here u is
0 answers
635 views
using implicit differentiation find the equation of the tangent line to the graph of the following function at the indicated
1 answer
639 views
a) Two 36 g ice cubes are dropped into 300 g of water in a thermally insulated container. If the water is initially at 19°C,
0 answers
891 views
Give a parametrization of the ellipse x^2/25 +y^2/9 = 1 that travels once counter-clockwise in an
interval t ∈ [0, 2π]. t
1 answer
426 views
Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?
1 answer
837 views
A leaky bucket is being lifted 20 meters. It originally holds 10 kilograms of water, and
at the end of its journey it holds 5
0 answers
629 views
The half-life of the plutonium isotope is 24,360 years. If 10 grams of plotonium is released into the atmosphere by a nuclear
1 answer
1,080 views
A force of 2-Newtons will stretch a rubber band 2/100 meters. Assuming that Hooke’s Law applies, how far with a force of
1 answer
1,645 views
Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?
1 answer
430 views
give a parametrization of the ellipse x^2/25 + y^2/9 =1 that travels once counter clockwise in an interval at belongs to (0,
2 answers
398 views
Give the equation of the tangent line to the curve at given point x(t)=2 cos(t) y=2 sin(t) at t=pi/6?
1 answer
895 views
Two cars leave an intersection at the same time. Car X is travelling East at 50 km/hr and Car Y is travelling South at 60 km/hr.
1 answer
680 views
Along reservoir has the shape of a right circular cone having a radius of 40m at the top and a height of 10m at the centre. it
1 answer
628 views
A spherical balloon is being inflated and the radius of the balloon is increasing at a rate of 2cm/min. At what rates are the
2 answers
3,129 views
Sand pouring from a conveyor belt forms a conical pile the radius of which is 3/4 of the height. If the sand is filling up at a
3 answers
2,773 views
Answers (23)
thank you steve
i think x=1.5
yes mingfas is 2 and his father is 32 , after 4 years mingfas will be 6 and his father will be 36. so the square of mingfas age will be 36 which will be exactly the age of his father
i know its answer, which is 3.74, but i have no idea how does it can be 3.74
I think its A
mingfas present age is 2. Enjoy!
apply Diagonal = sqrt(length^2 + width^2)
i think volume can be calculated by mass/density? I think i got it kindly confirm please ! and thank you so much
actually there is another issue i don't have angle to find out volume of fluid, now i have height,weight,diamter of cylinder and need to find height of fluid? Kindly help damon
you are right
bobpursely can you help me please
B is the answer brother
help please asap
kindly help its urgent , i have done 24 questions this one is left i have to submit the assignment within an hour please help
what will be the final answer of part c?
reiny i need help please
(reiny) i need help please
after interval its not sorry its only "t"
kindly i need the complete solution of it
and for rate of surface area increasing?
i am not getting the point,can you elaborate more
what will be the final answer of this
i have changed name just for safety purpose i am using this site for the very first time i wont do it again kindly answer my question
