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An elevator car has two equal masses attached to the...
Two blocks each of mass m = 3.49 kg are fastened to the top of an elevator as in the figure. (a) If the elevator has...
Two blocks each of mass m = 3.49
kg are fastened to the top of an elevator as in the figure.
(a) If the elevator has an upward acceleration a = 1.60 m/s2, find
the tensions T1 and T2 in the upper and lower strings.
T1 =_____ N
T2 =_____ N
(b) If the strings can withstand a maximum tension of 94.0 N, what
maximum acceleration can the elevator have before the upper string
breaks?
________ m/s2
please show all...
Two blocks each of mass m 3.37 kg are fastened to the top of an elevator...
Two blocks each of mass m 3.37 kg are fastened to the top of an elevator as in the figure below. T2 (a) If the elevator has an upward acceleration a = 1.60 m/s, find the tensions T1 and T2 in the upper and lower strings. T1 72 (b) If the strings can withstand a maximum tension of 95.0 N, what maximum acceleration can the elevator have before the upper string breaks?
Two blocks, each of mass m = 3.65 kg are hung from the ceiling of an...
Two blocks, each of mass m = 3.65 kg are hung from the ceiling of an ascending elevator as in the figure below. If the strings can withstand a maximum tension of 89.1 N, what maximum acceleration can the elevator have before a string breaks?
T. T. 2 7. Two blocks, each with mass m, are hung from the ceiling of...
T. T. 2 7. Two blocks, each with mass m, are hung from the ceiling of an elevator, as shown. The elevator has upward acceleration a, and the strings have negligible mass. (a) Find the tensions T1 and T2 in the upper and lower strings. (b) Which string would break first if a is made sufficiently large? (c) What would the tensions be if the cable supporting the elevator broke?
Assume: The positive y direction is up. A pulley (in the form of a uniform disk)...
Assume: The positive y direction is up.
A pulley (in the form of a uniform disk)
withmass 65 kg and a radius 11 cmis attached
to the ceiling, in a uniform gravitational field,
and rotates with no friction about its pivot.
The acceleration of gravity is 9.8 m/s2 .
These masses are connected by a massless
inextensible cord. T1, T2, and T3 are magnitudes
of the tensions.
a)Determine the acceleration of the mass
23 kg.
b)Determine the acceleration of the...
An Atwood's machine consists of blocks of masses m,-11.0kg and m2-18.0kg attached by a cord running...
An Atwood's machine consists of blocks of masses m,-11.0kg and m2-18.0kg attached by a cord running over a pulley as in the figure below. The pulley is a solid cylinder with mass M 8.50 kg and radius 0.200 m. The block of mass m2 is allowed to drop, and the cord turns the pulley without slipping. (a) Why must the tension T2 be greater than the tension T1? This answer has not been graded yet (b) What is the acceleration...
Atwood's machine consists of blocks of masses mi -8.8 kg and m2 - 17.5 kg attached...
Atwood's machine consists of blocks of masses mi -8.8 kg and m2 - 17.5 kg attached by a cord running over a pulley as in the figure below. The pulley is id cylinder with mass M-7.30 kg and radiusr 0.200 m. The block of mass m2 is allowed to drop, and the cord turns the pulley without slipping. (a) Why must the tension T2 be greater than the tension T1? Score: 1 out of Comment: (b) What is the acceleration...
012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward...
012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward acceleration of 2.5 m/s2. The acceleration of gravity is 9.8 m/s2 What is the magnitude of the force of the 它自 35 PM ort sc delete homen ro 6 + backspace ock 8 4 pause elevator floor on the person? Answer in units of kN 013 (part 1 of 2) 0.0 points A 4.1 kg object is suspended by a string from the ceiling...
two blocks with masses M1 and M2 hang one under the other. For this problem take the positive direction to be upward, an...
two blocks with masses M1 and M2 hang one under the other. For
this problem take the positive direction to be upward, and use g
for the magnitude of the acceleration due to gravity1-find T2 the tension in the lower rope2 - Find T1 the tension in the upper rope;For question 3 and 4 the blocks are now acceleration upward due
to the tension in the strings with acceleration of magnitude
a.3- Find T2 the tension in the lower rope4-...
Two identical strings making an angle of e 30.0° with respect to the vertical support a...
Two identical strings making an angle of e 30.0° with respect to the vertical support a block of mass m-15.0 kg. What is the tension in each of the strings? 1 A 75-kg man standing on a scale in an clevator notes that as the elevator rises, the scale reads 825 N What is the acceleration of the elevator? 2. 3. A 150-N bird feeder is supported by three cables as shown in the figure. Find tension in each cable...
Two blocks each of mass m = 3.49
kg are fastened to the top of an elevator as in the figure.
(a) If the elevator has an upward acceleration a = 1.60 m/s2, find
the tensions T1 and T2 in the upper and lower strings.
T1 =_____ N
T2 =_____ N
(b) If the strings can withstand a maximum tension of 94.0 N, what
maximum acceleration can the elevator have before the upper string
breaks?
________ m/s2
please show all...
Two blocks each of mass m 3.37 kg are fastened to the top of an elevator as in the figure below. T2 (a) If the elevator has an upward acceleration a = 1.60 m/s, find the tensions T1 and T2 in the upper and lower strings. T1 72 (b) If the strings can withstand a maximum tension of 95.0 N, what maximum acceleration can the elevator have before the upper string breaks?
T. T. 2 7. Two blocks, each with mass m, are hung from the ceiling of an elevator, as shown. The elevator has upward acceleration a, and the strings have negligible mass. (a) Find the tensions T1 and T2 in the upper and lower strings. (b) Which string would break first if a is made sufficiently large? (c) What would the tensions be if the cable supporting the elevator broke?
Assume: The positive y direction is up.
A pulley (in the form of a uniform disk)
withmass 65 kg and a radius 11 cmis attached
to the ceiling, in a uniform gravitational field,
and rotates with no friction about its pivot.
The acceleration of gravity is 9.8 m/s2 .
These masses are connected by a massless
inextensible cord. T1, T2, and T3 are magnitudes
of the tensions.
a)Determine the acceleration of the mass
23 kg.
b)Determine the acceleration of the...
An Atwood's machine consists of blocks of masses m,-11.0kg and m2-18.0kg attached by a cord running over a pulley as in the figure below. The pulley is a solid cylinder with mass M 8.50 kg and radius 0.200 m. The block of mass m2 is allowed to drop, and the cord turns the pulley without slipping. (a) Why must the tension T2 be greater than the tension T1? This answer has not been graded yet (b) What is the acceleration...
Atwood's machine consists of blocks of masses mi -8.8 kg and m2 - 17.5 kg attached by a cord running over a pulley as in the figure below. The pulley is id cylinder with mass M-7.30 kg and radiusr 0.200 m. The block of mass m2 is allowed to drop, and the cord turns the pulley without slipping. (a) Why must the tension T2 be greater than the tension T1? Score: 1 out of Comment: (b) What is the acceleration...
012 10.0 points A person weighing 0.7 kN rides in an elevator that has a downward acceleration of 2.5 m/s2. The acceleration of gravity is 9.8 m/s2 What is the magnitude of the force of the 它自 35 PM ort sc delete homen ro 6 + backspace ock 8 4 pause elevator floor on the person? Answer in units of kN 013 (part 1 of 2) 0.0 points A 4.1 kg object is suspended by a string from the ceiling...
two blocks with masses M1 and M2 hang one under the other. For
this problem take the positive direction to be upward, and use g
for the magnitude of the acceleration due to gravity1-find T2 the tension in the lower rope2 - Find T1 the tension in the upper rope;For question 3 and 4 the blocks are now acceleration upward due
to the tension in the strings with acceleration of magnitude
a.3- Find T2 the tension in the lower rope4-...
Two identical strings making an angle of e 30.0° with respect to the vertical support a block of mass m-15.0 kg. What is the tension in each of the strings? 1 A 75-kg man standing on a scale in an clevator notes that as the elevator rises, the scale reads 825 N What is the acceleration of the elevator? 2. 3. A 150-N bird feeder is supported by three cables as shown in the figure. Find tension in each cable...
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