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Jacky

Questions (43)

a mass of 10kg move with a velocity of 4m/s.find it K.E. Calcute the Formal.
1. 1 answer
2. 199 views
Solve 2x+7>+x +19and can you do the same if 2 was 3? 2nd question is write an expression if 3 was open inequality and line
1. 1 answer
2. 346 views
Think about the dialogue between Father William and his son. In a paragraph, discuss what this poem has to tell the reader about
1. 5 answers
2. 1,042 views
How do you find the skeleton equation forlithium chromate(aq)+ barium chloride (aq) ==> lithium chloride (aq)+ barium
1. 1 answer
2. 1,740 views
A scuba diver takes a 2.3 L balloon from the surface, where the pressure is 0.90 atm and the temperature is 28 ∘C, to a depth
1. 1 answer
2. 1,113 views
A particle moves along the path from the origin to (0, 2, 1) to (1, 2, 1) to (1, 0, 0) and back to the origin under the
1. 0 answers
2. 491 views
A fluid has constant density ρ and velocity v = zi + (y2 + 2y)j − 2xk.(a) Calculate the particle paths (field-lines). (b)
1. 0 answers
2. 510 views
How do virtual groups differ from in -person primary and secondary groups? What qualities do virtual and in-person groups share?
1. 0 answers
2. 622 views
Assume 11 males audition, one of them being Winston, 4 females audition, one of them being Jackie, and 5 children audition. The
1. 0 answers
2. 817 views
Which of the following is not an atom found in household bleach (Na0CL)?1) Sodium (Na) 2) Chlorine (Cl) 3) Hydrogen (H) 4)
1. 11 answers
2. 3,401 views
Which of the following is pure substance?Chocolates milk Orange juice Seawater Hydrogen peroxide I'm not sure what's the right
1. 1 answer
2. 577 views
Identify the independent clause in the following sentence.Before electric lighting was invented, people used candles to light
1. 6 answers
2. 1,643 views
Does ΔT from evaportation increase or decrease with increasing molecular mass? Explain why?
1. 0 answers
2. 441 views
Predict change in temperature for 1-butanol, CHSCH2CH2CH2OH, if same experiment were using 1-butanol?
1. 0 answers
2. 694 views
Using concept of Surface Tension, explain why does the detergent cause the effect observed?
1. 0 answers
2. 424 views
Explain why pentane has a significantly higher vapor pressure than 1-butanol?
1. 1 answer
2. 1,454 views
In a Direct Shear Testplease help. 1)How do we determine the spacing between the two parts of shear box? What would happen if it
1. 0 answers
2. 531 views
Suppose adults in a particular town drive a mean of 65 mph with a standard deviation of 15 mph. Using the normal curve table,a.W
1. 1 answer
2. 1,829 views
Given a sample size of 18, with sample mean 660.3 and sample standard deviation95.9, we are to perform the following hypothesis
1. 1 answer
2. 541 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 2 answers
2. 864 views
A researcher is examining the relationship between color preference and gender. A sample of 30 men and 30 women is obtained and
1. 2 answers
2. 894 views
The Cox family has 4 boys.•What is the probability of a 4-child family having 4 boys? •What is the probability that the next
1. 2 answers
2. 552 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 1 answer
2. 760 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 1 answer
2. 677 views
A certain personality index postulated by Professor Bailey is normally distributed, with a mean of 0.4 and a variance of 0.0004.
1. 1 answer
2. 460 views
The score on a test are normally distributed with a mean of 75 and a standard deviation of 6. If the professor wishes to give
1. 1 answer
2. 510 views
Assume that women’s heights are normally distributed with a mean given by µ =64.6 inches and standard deviation given by σ =
1. 2 answers
2. 1,280 views
Lucinda used ANOVA to test if there were statistically significant differences between the five conditions of her independent
1. 0 answers
2. 523 views
Given a sample size of 18, with sample mean 660.3 and sample standard deviation95.9, we are to perform the following hypothesis
1. 2 answers
2. 675 views
The mass of a certain neutron star is 1 × 1031 kg (5 solar masses) and its radius is 5500 m.What is the acceleration of gravity
1. 0 answers
2. 568 views
Find the magnitude of the gravitational force a 65.4 kg person would experience while standing on the surface of Earth with a
1. 1 answer
2. 944 views
A bicyclist is riding at a tangential speed of 13.9 m/s around a circular track with a radius of 38.4 m.If the magnitude of the
1. 1 answer
2. 997 views
A ball is thrown vertically upward with a speed of 26.1 m/s from a height of 2.1 m.How long does it take to reach its highest
1. 1 answer
2. 1,020 views
Sally travels by car from one city to another. She drives for 36.5 min at 90.7 km/h, 13.3 min at 120 km/h, and 57.4 min at 45.6
1. 2 answers
2. 715 views
The Earth’s radius is about 6380 km. The space shuttle is orbiting about 275.0 km above Earth’s surface.If the average speed
1. 1 answer
2. 2,345 views
A brick of mass 1.5 kg slides down an icy roof inclined at 30.0° with respect to the horizontal.(a) If the brick starts from
1. 1 answer
2. 1,274 views
A cart starts from position 4 (which is 20m above ground) in the figure below with a velocity of 11 m/s to the left. Find the
1. 3 answers
2. 3,960 views
A roller coaster has a loop the loop with a loop radius of 14.5 m. What is the minimum speed that the cart must have so that
1. 0 answers
2. 531 views
Need Help On This Question.!Potassium chloride reacts with bromine forming potassium bromide plus chlorine. If 500g of potassium
1. 1 answer
2. 966 views
Hi everyone! I'm new in here.Recently I bought a movement monitor which detects micro movement. If the sensor does not detect a
1. 2 answers
2. 1,056 views
reatstuec in French (begins with les)Thank you for using the Jiskha Homework Help Forum. Sorry but it's too late this evening
1. 0 answers
2. 538 views
unscramble tertcueas (it's in french and the beginning is les...)This <b>might</b> work: http://www.ssynth.co.uk/~/anagram.html
1. 1 answer
2. 715 views
what do rats do I need help fast.It looks as if what you need to do is learn how to conduct thorough and effective searches for
1. 0 answers
2. 745 views

Answers (16)

But why is I 1/2mr^2? If we are looking at the perspective of the hand, I should be 3/4 mr^2 right? (Parallel axis theorem
Father William- gee-
Well from what i read this is what i have, Father William was explaining that he had gotten stronger in his youth “I took to the law, and argued each case with my wife,” he then explained that’s what made his jaw strong and still useable when old. He
Hear Here!!
I think it's not a true answer😣😣
How to do a standard form?
oitt buat itaaleem kerrrr???
E = hc/λ where h = 6.626 E -34 Js +2.914*10^(-18) J = [6.626*10^(-34) Js (3*10^8) m/s] / λ so do some mathematical manipulation and isolate λ to get: λ = [6.626*10^(-34) Js (3*10^8) m/s] / +2.914*10^(-18) J & you can use a calculator to get the final
identify 3 human rights violations
Thanks, Jacky
Thanks that help a lot. Jacky
Thanks Reiny. That really help.
Department of environmental affairs
Thank you so much! :)
Solve for x: |4x+6|-|2x-1|
I am sorry for my unclear explanation. Actually the monitor is powered by a 9V 100mA adaptor. I am not sure if the voltage drop across the speaker is AC or DC because the voltage keep changing from 0.9V to 1.5V on my voltmeter. Current is around 3.8mA. The

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