rest‚ what can be said about the acceleration of body? (a) Positively accelerated (c) Uniform accelerated (b) Negative accelerated (d) None of the above [1] 2. What does slope of position time graph give? (a) speed (b) acceleration (c) uniform speed [1] (d) Both (a) and (c) depending upon the type of graph. 3. When a body moves uniformly along the circle‚ then:(a) its velocity changes but speed remains the same (b) its speed changes but velocity remains the same (c) both speed and velocity changes
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Exercises for Chapter 1 Kinematics 1. An impulsive retarding force of 3 seconds duration acts on a particle which is moving with a forward velocity of 60 m/s. The oscilloscope record of the deceleration is shown. Determine the approximate velocity of the particle at t = 9 s. [answer: -58 m/s] 2. A car can decelerate at 0.8 ‘g’ on a certain road. Find the total emergency stopping distance measured from the point where the driver first sights the danger for a speed of 100 km/hr. The time taken for
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Neurophysiology of Nerve Impulses Laboratory Report Answer the following questions. (3 points each). 1. What is the difference between membrane irritability and membrane conductivity? Membrane irritability is the ability to respond to a stimuli and convert it in to nerve impulses. Membrane conductivity is the ability to transmit that impulse that is created by membrane irritability. 2. If you were to spend a lot of time studying nerve physiology in the laboratory‚ what type of stimulus
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Juliet’s mom : (in the middle of her presentation) Sorry‚ I have to make this call. (leave the room) Why do you call me? Romeo’s mom : Better tell your daughter to leave my son alone. I know your daughter just want something from this. Juliet’s mom : What do you mean? I don’t get it. Romeo’s mom : Just ask your daughter. (hang
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When a layman is asked to describe their idea of a Native person’s relationship with nature‚ it is the author’s experience that‚ most often‚ the description will involve Pocahontas’ song‚ “Colors of the Wind” – and not with unfair cause. Disney’s version of Pocahontas and the Powhatans embodies the “steward of the environment” trope in an extreme way‚ and the cultural ubiquity of the supposedly historical film makes it a powerful vessel to impact peoples’ perception of Native life. However‚ Disney’s
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Music is one major aspect that defined the relations between the United States and Latin America in terms of culture. It helped change music in the form of blending different techniques used by different cultures and establish respect of one another. In the 19th century‚ the music in the US was transitioning from the Victorian era of music to ragtime. The significance of this transition was that the US was developing a form of musical style independent of its neighbors across the Atlantic. Latin
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Based on what you read in the poem‚ describe the relationship between the speaker and the “you” in the poem. How important was the relationship to the speaker? Support your response by referencing directly to the poem. In her poem “Since You” the poet Dionne Brand‚ has expressed a very profound romantic relationship between her speaker and the “you” in the poem. She has also revealed that the relationship was the most important thing in her speaker’s life. Dionne Brand makes these views to be
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Thelma and Louise This film attempts to deconstruct gender roles‚ particularly those associated with women‚ and redefine a new feminine space outside of patriarchal control The film attempts to do this in a number of ways: generally a male genre because it involves outlaws and fugitives who try to confront the Establishment ; however‚ Ridley Scott re-appropriates this genre for female characters who become fugitives after leaving stereotypical feminine roles of wife and waitress‚ drive a
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50kN‚ determine what should be the aerodynamic lift force and engine’s thrust so that the plane flew with constant velocity. 3. The spring was extended to 3cm under mass of 500g. Determine the spring constant. 4. The distance between two planets of masses 25x1025kg and 30x1025kg is 1012km. Calculate the attractive force between them. 5. The load with mass m=1.5kg is attached to the string of length l=1.5m and moves along a vertical circle with constant velocity v=1.5m/s. What are the maximum
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Texting and Driving Christian was a victim of a bad car accident. On February 12 Christian had just gotten his driver’s license and decided to go driving one late night. As he was texting his friends about a late party. While he looked down at a message a semi-truck collided into the side of the truck. Christian was then rushed to a hospital with very serious injuries. Although he survived he sometimes felt like he hadn’t. He had to spend the rest of his life in a wheelchair from being paralyzed
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