An acrobat swings on a 27.0 m long vine initially inclined at an angle of 41.0° with the vertical. (Assume the vine has negligible mass.)
(a)What is the acrobat's speed (in m/s) at the bottom of the swing if she starts from rest?
m/s
(b)What is the acrobat's speed (in m/s) at the bottom of the swing if instead she pushes off with a speed of 5.40 m/s?
m/s
An acrobat swings on a 27.0 m long vine initially inclined at an angle of 41.0°...
Tarzan swings on a 40.0-m-long vine initially inclined at an angle of 30.0° with the vertical. (a) What is his speed at the bottom of the swing if he starts from rest? m/s (b) What is his speed at the bottom of the swing if he pushes off with a speed of 3.00 m/s? m/s
Jeff of the Jungle swings on a 7.6-m vine that initially makes an angle of 47 ∘ with the vertical. A.) If Jeff starts at rest and has a mass of 88 kg , what is the tension in the vine at the lowest point of the swing?
A m = 3.50-kg mass swings as a pendulum on a 37.0 m long string. (a) The mass is released from rest when the string is at an angle of 41.0° from the vertical. Find its speed at the bottom of the swing. m/s (b) What would be the speed the mass at the bottom of the swing if it had a speed of 4.60 m/s when the string is at an angle of 41.0° from the vertical. m/s
A m = 3.50-kg mass swings as a pendulum on a 38.5 m long string. (a) The mass is released from rest when the string is at an angle of 35.0° from the vertical. Find its speed at the bottom of the swing. m/s (b) What would be the speed the mass at the bottom of the swing if it had a speed of 6.00 m/s when the string is at an angle of 35.0° from the vertical. m/s
A m = 3.50-kg mass swings as a pendulum on a 32.5 m long string. (a) The mass is released from rest when the string is at an angle of 40.0° from the vertical. Find its speed at the bottom of the swing. m/s (b) What would be the speed the mass at the bottom of the swing if it had a speed of 6.00 m/s when the string is at an angle of 40.0° from the vertical. m/s
Jill of the Jungle swings on a vine 6.1 m long. What is the tension in the vine if Jill, whose mass is 59 kg , is moving at 2.3 m/s when the vine is vertical?
An online video daredevil is filming a scene where he swings across a river on a vine. The safety crew must use a vine with enough strength so that it doesn't break while swinging. The daredevil's mass is 88.0 kg, the vine is 10.5 m long, and the speed of the daredevil at the bottom of the swing has been determined to be 7.20 m/s. What is the minimum tension force (in N) the vine must be able to support...
Tarzan with a mass of 56.2 kg stands atop a branch in the African rain forest. He grabs this 28.7 m long vine and swings out. Initially the vine made an angle of 33.0° to the vertical. a.) What is the difference in height from where he starts to the bottom of his swing? b.) How fast will he be traveling when he reaches the bottom of his swing?
A man with a mass 80 kg tries to cross a river by swinging from a vine. The vine is 11.5 m long and his speed at the bottom is 8.25 m/s. What is the kinetic energy at the bottom of the swing? What is the tension at the bottom of the swing? If the total energy is equal to the KE at the bottom, what angle does the vine make with the vertical when the man first starts swinging...
Tarzan spies a 35kg chimpanzee in severe danger, so he swings to the rescue. He adjusts his strong, but very light, vine so that he will first come to rest 4.0 s after beginning his swing, at which time his vine makes a 12 degree angle with the vertical. (a) How long is Tarzan's vine, assuming that he swings at the bottom end of it? (b) What are the frequency and amplitude (in degrees) of Tarzan's swing? (c) Just as...