5

A 37.0-kg child swings in swing supported by two chains_ each 2.94 m long The tension in each chain at the lowest point is 354 N: Find the child'$speed at the owest point: mls (b) Find the force exerted by the seat on the child at the lowest point. (Ignore the mass of the seat ) (upward) Need ... 5 answers ##### Campus lab has 10 desktop computers which are infected with virus and which are virus free: If two friends randomly sit at two of the computers in the lab, what the probability that both computers are virus free? campus lab has 10 desktop computers which are infected with virus and which are virus free: If two friends randomly sit at two of the computers in the lab, what the probability that both computers are virus free?... 5 answers ##### 13) (8 points) Find the total mass of a 20-centimeter by 40-centimeter rectangular sheet if the density at a distance x from ne of the sides of length 20 is &6r) = glcm" Show your Riemann SUm and x+1 your definite integral, and then evaluate it analytically (by hand).Scanned with CamScanner 13) (8 points) Find the total mass of a 20-centimeter by 40-centimeter rectangular sheet if the density at a distance x from ne of the sides of length 20 is &6r) = glcm" Show your Riemann SUm and x+1 your definite integral, and then evaluate it analytically (by hand). Scanned with CamScanne... 5 answers ##### Convert the following line structure to a condensed formula (Ex CHBCH?):For the toolbar, press ALT+F1O (PC) or ALT+FN+F1O (Mac): B I 4$ Paragraph Arial14pxX XS T<0 0 A E 3 E 0T (}
Convert the following line structure to a condensed formula (Ex CHBCH?): For the toolbar, press ALT+F1O (PC) or ALT+FN+F1O (Mac): B I 4 \$ Paragraph Arial 14px X X S T< 0 0 A E 3 E 0 T (}...
##### Sketch one cycle of the trigonometric function: y = #cos(9 marks) 180 .) + 2
Sketch one cycle of the trigonometric function: y = #cos(9 marks) 180 .) + 2...
##### In a Ni-Cd battery, a fully charged cell is composed of nickelic hydroxide Nickel is an element that has multiple oxidation states. Assume the following proportions of the states:Nickel ChargeProportions Found0.17+20.35+30.33+40.5-0.35Determine the mean of the nickel charge: Please enter the answer to 2 decimal places:
In a Ni-Cd battery, a fully charged cell is composed of nickelic hydroxide Nickel is an element that has multiple oxidation states. Assume the following proportions of the states: Nickel Charge Proportions Found 0.17 +2 0.35 +3 0.33 +4 0.5-0.35 Determine the mean of the nickel charge: Please enter t...
##### $$\left[\begin{array}{rr} -0.5 & 0.5 \\ 3 & 2 \end{array}\right]$$
$$\left[\begin{array}{rr} -0.5 & 0.5 \\ 3 & 2 \end{array}\right]$$...
##### 3_ The density of ice is 9/10th that of water:If we have an ice cube floating in water; what percentage of it would be floating above the water?4. Assume a raft has the following dimensions: 0.20m thick; 1.Sm wide, and 2.Om long. When floating 0n water; it is 0.121n submergedWhat is the mass of the empty raft?b. If an average person weighs 8Okg what is the maximum capacity of the raft (i.e. how many people can it hold?)- Hint: as before, start with the free body diagram and consider how the forc
3_ The density of ice is 9/10th that of water: If we have an ice cube floating in water; what percentage of it would be floating above the water? 4. Assume a raft has the following dimensions: 0.20m thick; 1.Sm wide, and 2.Om long. When floating 0n water; it is 0.121n submerged What is the mass of t...
##### The displacement of an oscillating object as a function of timeis x(t)= 0.7sin (0.5)t What is the period in sec of motion
the displacement of an oscillating object as a function of time is x(t)= 0.7sin (0.5)t What is the period in sec of motion...
##### Question 22 ptsGiven the diagonalized matnx ^-[: 8]-[- -Iv Ivi Wll-: 9[-W Ivi W] compute A".340 310 2 [3"0 | 3"0- 1] 3"0 310 6) [ 340 30 "+1] 310 [ 310 5 340 310 "+1] 310 4 1 310 5 [ 3"0 + 310ABD
Question 2 2 pts Given the diagonalized matnx ^-[: 8]-[- -Iv Ivi Wll-: 9[-W Ivi W] compute A". 340 310 2 [3"0 | 3"0- 1] 3"0 310 6) [ 340 30 "+1] 310 [ 310 5 340 310 "+1] 310 4 1 310 5 [ 3"0 + 310 A B D...
##### Question 4: Solve the following ordinary differential equations using an appropriate substitution A) dx =rsc(>)+y B) d-5(x-2)y'_ dx dx (x-2)
Question 4: Solve the following ordinary differential equations using an appropriate substitution A) dx =rsc(>)+y B) d-5(x-2)y'_ dx dx (x-2)...