A 220 g block on a 60.0 cm -long string swings in a circle on a horizontal, frictionless table at 80.0 rpm.
A) What is the speed of the block?
B) What is the tension in the string?
A 300 g block on a 58.0 cm -long string swings in a circle on a horizontal, frictionless table at 85.0 rpm What is speed of the block? What is the tension in the string?
Need help with Part A and B
PartA Constants I Periodic Table What is the speed of the block as it travels around the circular pat A 284 g block on a 54 0 cm long string swings in a circle on a horizontal, frictionless table at 95.1 rpm 四 Submit Request Answer ▼ Part B What is the tension in the string? Express your answer using two significant figures.
A guitar string is 60.0 cm long and has a mass of 0.720 g. From the bridge to the support post L = 50.0 cm, and the string is under a tension of 12.0 N. What is the speed of the wave in the vibrating string? What are the frequencies of the fundamental and the first two overtones?
A child is swinging a 380-g ball at the end of a 69.0-cm-long string in a vertical circle. The string can withstand a tension of 16.0 N before breaking. (a) What is the tension in the string when the ball is at the top of the circle if its speed at that point is 3.90 m/s? (b) What is the maximum speed the ball can have at the bottom of the circle if the string does not break?
In an electricity experiment, a 1.10 g plastic ball is suspended on a 60.0 cm long string and given an electric charge. A charged rod brought near the ball exerts a horizontal electrical force F⃗ elec on it, causing the ball to swing out to a 23.0 ∘ angle and remain there. What is the tension in the string?
A 4 kg ball swings in a vertical circle on the end of an 80-cm -long string. The tension in the string is 20 N when its angle from the highest point on the circle is 8 = 30 Part A What is the ball's speed when = 30 °? Express your answer to two significant figures and include the appropriate units. .: A O ? V = Value Units Submit Request Answer Part B What is the magnitude of...
A 420 g mass at the end of a string is whirled in a horizontal circle of radius 60 cm. If its speed in the circle is 8.6 m/s, what must the tension in the string be? Neglect the force of gravity.
A 900 g ball moves in a vertical circle on a 1.07 m -long string. If the speed at the top is 4.10 m/s , then the speed at the bottom will be 7.67 m/s . A) What is the ball's weight? B) What is the tension in the string when the ball is at the top? C) What is the tension in the string when the ball is at the bottom?
A block of mass m = 331 g is dragged with a string across a ro9h horizontal table. The string tension is T= 3.43 N, and it pulls upward at an angle of phi = 48.0 degree with the horizontal. At one particular instant the block is moving at a speed of y = 5.1 m/s. The coefficient of kinetic friction between the block and the table is mu kj = 0.699. What is the power supplied to the block...
A 900 g block is being pulled across a smooth (frictionless) horizontal table by a string that makes a 38o angle up from horizontal. The tension in the string is 2.5 N. What is the acceleration of the block? Express your answer in meters per second squared and round to one decimal place.