What is the acceleration of the ball
A cannon-ball of 5 kg acts as a piston in a cylinder of 0.15 m diameter. As the gun-powder is burned a pressure of 7 MPa is created in the gas behind the ball. What is the acceleration of the ball if the cylinder (cannon) is pointing horizontally?
Expected delivery within 24 Hours
A valve in a cylinder has a cross sectional area of 11 cm2 with a pressure of 735 kPa inside the cylinder and 99 kPa outside. How large a force is needed to open the valve?
Calculate the angle between periapsis and the equatorial plane. Calculate the angle between i and the point where the satellite intersects the orbital plane with negative velocity in the k-direction.
At the .01 level of significance, is there sufficient evidence to conclude that a difference exists between the mean number of volunteer hours per week for male and female college students?
The rod is moving in the +x-direction with a speed of 6.80m/s . The rod is in a uniform magnetic field B: (0.160T)i - (0.300T)j - (0.090T)k What is the magnitude of the emf induced in the rod?
What is the probability of a strike settlement given that you know the union's strike fund to be adequate to support a strike? Is the settlement of a strike within a two-week period dependent on whether the strike fund if adequate?
Assuming theta = 44.9 and the base of the prism is mirrored, determine the angle made by the out going ray with the normal to the face of the prism.
Give five potential problems/issues with linear regression and methods for investigating and addressing them. Please be detailed.
A 2.5 m tall steel cylinder has a cross sectional area of 1.5 m2. At the bottom with a height of 0.5 m is liquid water on top of which is a 1 m high layer of gasoline. The gasoline surface is exposed to atmospheric air at 101 kPa. What is the high
1933981
Questions Asked
3,689
Active Tutors
1457026
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which of the following designs is most appropriate for studying the effects of an intervention in a real-world setting?
Carl Rogers delineated the ideas of "active listening," "unconditional positive regard," and "accurate empathy" as foundational to the process of psychotherapy.
What is a research problem? Need Assignment Help? Question options: An argument that spells out the basis for a new study
Laurie's study also validated that among the study participants the topic of sexual abuse/assault was a top choice of interest for group
Problem: Pick a mental health/behavioral disorder or issue that typically presents in childhood or adolescence.
Carl Rogers identified active listening, unconditional positive regard, and accurate empathy as core conditions for successful helping relationships.
Discuss why researchers generally try to ensure that the participants in the comparison group are similar, as much as possible, to the participants