A 920 kg elevator is suspended by a vertical cable. The elevator is accelerating down at...
A 920 kg elevator is suspended by a vertical cable. The elevator is accelerating down at 1.1 m/s2. What is the tension in the cable? Express your answer in newtons and round to the nearest whole number.
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A 920 kg elevator is suspended by a vertical cable. The elevator
is accelerating down at...
A 800 kg car is accelerating at 3.8 m/s2. What is the net force acting on...
A 800 kg car is accelerating at 3.8 m/s2. What is the net force acting on the car? Express your answer in newtons and round to the nearest whole number.
A 800 kg car is accelerating at 3.4 m/s2. What is the net force acting on...
A 800 kg car is accelerating at 3.4 m/s2. What is the net force acting on the car? Express your answer in newtons and round to the nearest whole number.
_________An elevator suspended by a vertical cable is moving downward but slowing down. The tension in...
_________An elevator suspended by a vertical cable is moving downward but slowing down. The tension in the cable must be A) greater than the weight of the elevator. B) less than the weight of the elevator. C) equal to the weight of the elevator. ______ A bucket is being lowered by a very light rope with a constant downward velocity. The tension in the rope must be A) equal to the weight of the bucket. B) greater than the weight...
5. What is the tension of the cable of a 2000 kg elevator in City Center...
5. What is the tension of the cable of a 2000 kg elevator in City Center if it a) is accelerating up at a rate of 1.5 m/s2? (2 marks) b) is accelerating down at a rate of 1.5 m/s?? (2 marks) Moving upat a constant velocity of 70 m/s (2 marko) d) Moving down with a constant velocity of 5 m/s (2 marks) 6. The picture below is an example of an Atwood machine, m-3.55 kg, m,-2.77 kg Find...
QUESTION 24 An elevator of total mass 200 kg is supported by a single cable, as...
QUESTION 24 An elevator of total mass 200 kg is supported by a single cable, as shown in the diagram. What will the tension in the cable be if it accelerates upwards at rate of 2.37 m/s2, in units of newtons? -Cable Elevator QUESTION 25 An object moves in a horizontal circle of radius 2.50 m at a speed of 27.1 m/s. What is the centripetal acceleration of the object, in units of m/s2?
An object of mass m = 0.300 kg is suspended from the ceiling of an accelerating...
An object of mass m = 0.300 kg is suspended from the ceiling of an accelerating truck as in the figure below. Take a = 2.80 m/s2. A truck is accelerating to the right, as indicated by an arrow labeled vector a. A small sphere of mass m is suspended from the ceiling of the truck by a string. The string makes an angle θ with the vertical, and the mass hangs to the left of the vertical. (a) Find...
A 100kg elevator carrying 4 people with average massses of 55 kg is accelerating upward at...
A 100kg elevator carrying 4 people with average massses of 55 kg is accelerating upward at 0.8 m/s ^2. What is the tension in the cable?
A cable lowers a 1150 kg elevator so that the elevator's speed increases from zero to...
A cable lowers a 1150 kg elevator so that the elevator's speed increases from zero to 4.0 m/s in a vertical distance of 6.4 m What is the force that the cable exerts on the elevator while lowering it? (Assume that the system is the elevator and Earth.) Express your answer to two significant figures and include the appropriate units. What is the force that the cable exerts on the elevator while lowering it? (Assume that the system is the...
A 350 kg chandelier is suspended from vertical steel cable. The cable is 49 m long....
A 350 kg chandelier is suspended from vertical steel cable. The cable is 49 m long. Assume a safety factor of 8.5. The elastic modulus for veel is 2.0 x 10 N/m and tensile strength for steel is 5.0 x 10' N/m Part A What is the minimum S ectional are required of the cable Express your answer to two significant figures and include the appropriate uits Value Units Submit Meest Answer - Part How much does the Express your...
A 200-kg chandelier is suspended from vertical steel cable. The cable is 7.8 m long. Assume...
A 200-kg chandelier is suspended from vertical steel cable. The cable is 7.8 m long. Assume a safety factor of 6.5. The elastic modulus for steel is 2.0×1011N/m2, and tensile strength for steel is 5.0×108N/m2. Part A What is the minimum cross-sectional area required of the cable? Express your answer to two significant figures and include the appropriate units. Amin Amin = nothingnothing SubmitRequest Answer Part B How much does the cable elongate? Express your answer to two significant figures...
_________An elevator suspended by a vertical cable is moving downward but slowing down. The tension in the cable must be A) greater than the weight of the elevator. B) less than the weight of the elevator. C) equal to the weight of the elevator. ______ A bucket is being lowered by a very light rope with a constant downward velocity. The tension in the rope must be A) equal to the weight of the bucket. B) greater than the weight...
5. What is the tension of the cable of a 2000 kg elevator in City Center if it a) is accelerating up at a rate of 1.5 m/s2? (2 marks) b) is accelerating down at a rate of 1.5 m/s?? (2 marks) Moving upat a constant velocity of 70 m/s (2 marko) d) Moving down with a constant velocity of 5 m/s (2 marks) 6. The picture below is an example of an Atwood machine, m-3.55 kg, m,-2.77 kg Find...
QUESTION 24 An elevator of total mass 200 kg is supported by a single cable, as shown in the diagram. What will the tension in the cable be if it accelerates upwards at rate of 2.37 m/s2, in units of newtons? -Cable Elevator QUESTION 25 An object moves in a horizontal circle of radius 2.50 m at a speed of 27.1 m/s. What is the centripetal acceleration of the object, in units of m/s2?
A cable lowers a 1150 kg elevator so that the elevator's speed increases from zero to 4.0 m/s in a vertical distance of 6.4 m What is the force that the cable exerts on the elevator while lowering it? (Assume that the system is the elevator and Earth.) Express your answer to two significant figures and include the appropriate units. What is the force that the cable exerts on the elevator while lowering it? (Assume that the system is the...
A 350 kg chandelier is suspended from vertical steel cable. The cable is 49 m long. Assume a safety factor of 8.5. The elastic modulus for veel is 2.0 x 10 N/m and tensile strength for steel is 5.0 x 10' N/m Part A What is the minimum S ectional are required of the cable Express your answer to two significant figures and include the appropriate uits Value Units Submit Meest Answer - Part How much does the Express your...
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