Problem related to construction worker
An 80 kg construction worker sits down 2.0 m from the end of a 1450 kg steel beam to eat his lunch. The cable supporting the beam is rated at 15,000 N. Should the worker be worried?
Expected delivery within 24 Hours
A wheel can be modeled as a thin ring having mass 10 kg and four spokes made of slender rods each of mass 2 kg. What is the moment required to stop the wheel 50 m downhill from its location at t = 0?
An astronomical unit (AU) is the average distance of Earth from the Sun, approximately 1.50 × 108 km. The speed of light is about 3.0 × 108 m/s. Express the speed of light in terms of astronomical units per minute (AU/min).
Aluminum hydroxide reacts with sulfuric acid. Which reagent is the limiting reactant when 0.700 mol of aluminumhydroxide and 0.700 mol sulfuric acid are allowed toreact?
Data from service records shows that the time to repair a certain machine is normally distributed with a mean of 50 minutes and a standard deviation of 5 mins.
Test the hypotheses at the 5% level of significance. What is the critical value? What is the calculated Z-test statistic? What are your conclusions regarding the assumption of the proportion of students that make an A in statistics? reject or not
The saturation pressure corresponding to this temperature is close to 3.6 bars. Recalculate the efficiency of for an extraction pressure of 3.5 bars.
The press box at a baseball park is 36.0 ft above the ground. A reporter in the press box looks at an angle of 13.1° below the horizontal to see second base. What is the horizontal distance from the press box to second base?
Polonium metal crystallizes in a lattice which contains onlyone Po atom per cubic unit cell. The radius of a polonium atom is1.67 Å.
1944113
Questions Asked
3,689
Active Tutors
1445672
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Dynamic and compassionate mental health professional with extensive experience in providing individualized care for diverse mental health conditions.
Which of the following are examples of a change of condition? A. Unusually aggressive behavior B. 5-pound weight gain or loss in 3 days
Kiara took her 12-month-old daughter to a birthday party. While at the party Kiara seemed to be really in sync with her daughter.
Marjorie took her 15-month-old son to Chuck E Cheese restaurant. Marjorie's son seemed to be overwhlemed by all the lights and noise in the restaurant
A woman with severe dementia has difficulty recalling specific words on vocabulary test difficulty producing words difficulty with recall of words
Explain why you think this intervention is enough to address the problem's causes with rationale.
What is Confirmation Bias? Group of answer choices When you ignore new information when it doesn't support or agree with your existing beliefs