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012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward...
Answer in units of m/s. Fo tic av 012 10.0 points An object is thrown vertically...
Answer in units of m/s. Fo tic av 012 10.0 points An object is thrown vertically up and attains an upward velocity of 50 m/s when it reaches one fourth of its maximum height above its launch point. What was the initial speed of the object? The acceleration of gravity is 9.8 m/s. Answer in units of m/s 013 10.0 points A rock is thrown downward from an unknown height above the ground with an initial speed of 13 m/s....
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 point:s If the same elevator accelerates downwards with an acceleration of 1.2 m/s2, what is the upward force exerted by the elevator floor on the passenger? Answer in units of N
008 10.0 points An elevator starts from rest with a constant upward acceleration and moves 1...
008 10.0 points An elevator starts from rest with a constant upward acceleration and moves 1 m in the first 1.8 s. A passenger in the elevator is holding a 4.6 kg bundle at the end of a vertical cord. What is the tension in the cord as the ele- vator accelerates? The acceleration of gravity is 9.8 m/s. Answer in units of N.
013 10.0 points A 25.6 kg person climbs up a uniform ladder with negligible mass. The...
013 10.0 points A 25.6 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is . The person wants to climb up the ladder a distance of 2.5 m along the ladder from the ladder's foot. 3.8 m 125.6...
012 10.0 points A 7 kg rock is suspended by a massless string from one end...
012 10.0 points A 7 kg rock is suspended by a massless string from one end of a 5 m measuring stick. 0 2 7 kg What is the weight of the measuring stick if it is balanced by a support force at the 1 m mark? The acceleration of gravity is 9.81 m/s in Answer in units of N.
Very confused on how to solve 013 10.0 points An Atwood machine is constructed using two...
Very confused on how to solve
013 10.0 points An Atwood machine is constructed using two wheels (with the masses concentrated at the rims). The left wheel has a mass of 2.4 kg and radius 20.32 cm. The right wheel has a mass of 2.6 kg and radius 26.4 cm. The hanging mass on the left is 1.74 kg and on the right 1.53 kg. m. 4 What is the acceleration of the system? The acceleration of gravity is 9.8...
011 (part 1 of 2) 10.0 points Tom the cat is chasing Jerry the mouse across...
011 (part 1 of 2) 10.0 points Tom the cat is chasing Jerry the mouse across a table surface 0.6 m off the floor. Jerry steps out of the way at the last second, and Tom slides off the edge of the table at a speed of 6.3 m/s. Where will Tom strike the floor? The ac- celeration of gravity is 9.8 m/s2 Answer in units of m. /tmp/1198965-1547040323181 X quest.cns.utexas.edu images/problem pdf?instance-courseuserassignment 012 (part 2 of 2) 10.0 points...
Answer in units of o. 008 10.0 points A 20.7 kg person climbs up a uniform...
Answer in units of o. 008 10.0 points A 20.7 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.4. The angle between the horizontal and the ladder is θ . The person wants to climb up the ladder a distance of 1.8 m along the ladder from...
012 (part 1 of 4) 10.0 points A massless spring with force constant 277 N/m is...
012 (part 1 of 4) 10.0 points A massless spring with force
constant 277 N/m is fastened at its left end to a vertical wall, as
shown below. The acceleration of gravity is 9.8 m/s 2 . Initially,
the 8 kg block and 3 kg block rest on a horizontal surface with the
8 kg block in contact with the spring (but not compressing it) and
with the 3 kg block in contact with the 8 kg block. The 8...
Answer in units of m/s. Fo tic av 012 10.0 points An object is thrown vertically up and attains an upward velocity of 50 m/s when it reaches one fourth of its maximum height above its launch point. What was the initial speed of the object? The acceleration of gravity is 9.8 m/s. Answer in units of m/s 013 10.0 points A rock is thrown downward from an unknown height above the ground with an initial speed of 13 m/s....
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 point:s If the same elevator accelerates downwards with an acceleration of 1.2 m/s2, what is the upward force exerted by the elevator floor on the passenger? Answer in units of N
008 10.0 points An elevator starts from rest with a constant upward acceleration and moves 1 m in the first 1.8 s. A passenger in the elevator is holding a 4.6 kg bundle at the end of a vertical cord. What is the tension in the cord as the ele- vator accelerates? The acceleration of gravity is 9.8 m/s. Answer in units of N.
013 10.0 points A 25.6 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.25. The angle between the horizontal and the ladder is . The person wants to climb up the ladder a distance of 2.5 m along the ladder from the ladder's foot. 3.8 m 125.6...
012 10.0 points A 7 kg rock is suspended by a massless string from one end of a 5 m measuring stick. 0 2 7 kg What is the weight of the measuring stick if it is balanced by a support force at the 1 m mark? The acceleration of gravity is 9.81 m/s in Answer in units of N.
Very confused on how to solve
013 10.0 points An Atwood machine is constructed using two wheels (with the masses concentrated at the rims). The left wheel has a mass of 2.4 kg and radius 20.32 cm. The right wheel has a mass of 2.6 kg and radius 26.4 cm. The hanging mass on the left is 1.74 kg and on the right 1.53 kg. m. 4 What is the acceleration of the system? The acceleration of gravity is 9.8...
011 (part 1 of 2) 10.0 points Tom the cat is chasing Jerry the mouse across a table surface 0.6 m off the floor. Jerry steps out of the way at the last second, and Tom slides off the edge of the table at a speed of 6.3 m/s. Where will Tom strike the floor? The ac- celeration of gravity is 9.8 m/s2 Answer in units of m. /tmp/1198965-1547040323181 X quest.cns.utexas.edu images/problem pdf?instance-courseuserassignment 012 (part 2 of 2) 10.0 points...
Answer in units of o. 008 10.0 points A 20.7 kg person climbs up a uniform ladder with negligible mass. The upper end of the ladder rests on a frictionless wall. The bottom of the ladder rests on a floor with a rough surface where the coefficient of static friction is 0.4. The angle between the horizontal and the ladder is θ . The person wants to climb up the ladder a distance of 1.8 m along the ladder from...
012 (part 1 of 4) 10.0 points A massless spring with force
constant 277 N/m is fastened at its left end to a vertical wall, as
shown below. The acceleration of gravity is 9.8 m/s 2 . Initially,
the 8 kg block and 3 kg block rest on a horizontal surface with the
8 kg block in contact with the spring (but not compressing it) and
with the 3 kg block in contact with the 8 kg block. The 8...
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