Calculate-final temperature
Calculate the final temperature of 33 of ethanol initially at 20 upon absorption of 649 of heat. (density of ethanol =0.789 )
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A girl is pressing a book against a vertical wall. If the coefficient of friction between the book and the wall is .35, how hard would she have to push in order to allow the book to slide down at constant speed?
How would you handle the response, and how would you determine the proper type of PPE to be used in this incident? What type of PPE would you recommend?
What is the concentration (molarity) of chloride ions after combining 49.7 mL of 0.383 M barium chloride with 14.1 mL of 0.590 M cobalt(II) chloride?
A car is driven 100 km west and then 90 km southwest. What is the displacement of the car from the origin? Assume the blocks are equal length.
Show the complete mechanism for the addition of HBr to 5,5 dimethyl- 1,3 cyclopentadiene at room temp
A 5.40 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.510 T pointing up. During the course of 0.130 s, the field is changed to one of 0.300 T pointing down. What is the average induced emf i
Calculate the change in enthalpy when ammonium nitrate decomposes and show whether it is endothermic or exothermic.
What changes on the part of men would be required to implement the recommendations of the declaration?
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How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?