A simple 2.45 m long pendulum oscillates.
How many complete oscillations does this
pendulum make in 6.05 min?
The acceleration due to gravity is 9.8 m/s2
.
 👍
 👎
 👁
 ℹ️
 🚩
2 answers

P =2pi* sqrt(L/g) = 6.28 sqrt(2.45/9.8) = 3.14s.
6.05min. * 60s./min. = 363 s.
363s * 1osc./3.14s = 115 Oscillations. 👍
 👎
 ℹ️
 🚩
answered by henry2, 
look up your formula that relates period to length, and plug in your numbers.
 👍
 👎
 ℹ️
 🚩
answered by oobleck
Answer this Question
Related Questions

MATH
THE TIME OF A PENDULUM VARIES AS THE SQUARE ROOT OF IT LENGHT IF THE LENGTH OF A PENDULUM WHICH BEAT 15S IN 9CM FIND A THE LENGHT THAT 80SECONDS B THE TIME OF A PENDULUM WITH LENGHT 36CM
 asked by NIKI
 1,604 views

Physics
A mass hangs on the end of a massless rope. The pendulum is held horizontal and released from rest. When the mass reaches the bottom of its path it is moving at a speed v = 2.8 m/s and the tension in the rope is T = 21.7 N. 1)Now a peg is placed 4/5 of the
 asked by Anonymous
 4,491 views

wcccd
The period p of a pendulum, or the time it takes for the pendulum to make one complete swing, varies directly as the square root of the length L of the pendulum. If the period of a pendulum is 1.3 s when the length is 2 ft, find the period when the length
 asked by andre
 2,211 views

physics
A ball of mass 0.075 kg is fired horizontally into a ballistic pendulum. The pendulum mass is 0.350 kg. The ball is caught in the pendulum, and the centerof mass of the system rises a vertical distance of 0.145 m in the earth's gravitational field. What
 asked by sara
 3,602 views

Math
A pendulum of Length L cm has time period T seconds. T is directly proportional to the square root of L. The length of the pendulum is increased by 40%. What is the percentage increase in the time period? ???????? Multiplier for increasing L = 1.4
 asked by Alex
 2,614 views

PreCalculus
The Period T, in seconds, of a pendulum depends on the distance, L, in meters, between the pivot and the pendulum's centre of mass. If the initial swing angle is relatively small, the period is given by the radical function T=2pi(sqrtL/g) where g
 asked by Tyson
 7,502 views

AP PHYSICS MECH.
A simple pendulum, consists of an object suspended by a string. The object is assumed to be a particle. The string, with its top end fixed, has negligible mass and does not stretch. In the absence of air friction, the system oscillates by swinging back and
 asked by vm
 2,669 views

science
what is the length of a simple pendulum that has a period of 2.8 seconds (g=10)
 asked by emmanuel
 694 views

Mathematics
The time of a pendulum varies directly as the square root of it length if the length of the pendulum which beats 15 seconds is 9 centimetre find the length that beats 80 seconds
 asked by Jamiu
 1,139 views

physics
Suppose that a grandfather clock (a simple pendulum) is running slowly. That is, the time it takes to complete each cycle is longer than it should be. Should one shorten or lengthen the pendulum to make the clock keep the correct time? Why?
 asked by Emeline
 1,921 views

Diff eqn IVP
A simple pendulum of length is oscillating through a small angle θ in a medium for which the resistance is proportional to the velocity. Obtain the differential equation of its motion and discuss the motion.
 asked by shasha
 1,469 views

physics  energy question
A simple pendulum, 2.0 m in length, is released with a push when the support string is at an angle of 25° from the vertical. If the initial speed of the suspended mass is 1.2 m/s when at the release point, what is its speed at the bottom of the swing? (g
 asked by icy
 3,435 views

Grade 12 Mathematics
1. A pendulum is connected to a rope 3m long, which is connected to a ceiling 4m high. The angle between its widest swing and vertical hanging position is pi/3. If the pendulum swings out to its widest position for 2 seconds, model the horizontal
 asked by Peter
 240 views

Mathematics Trigonometry
1. A pendulum is connected to a rope 3m long, which is connected to a ceiling 4m high. The angle between its widest swing and vertical hanging position is pi/3. If the pendulum swings out to its widest position for 2 seconds, model the horizontal
 asked by Sarah Gordon
 238 views

Mathematics
The end of a 40in pendulum describes an are of 5 in. Through what angle does the pendulum swing?
 asked by Wilda
 859 views

Physics
what is the period of a pendulum if the length of the rope is 1.5 m?
 asked by Nevaeh
 935 views

physics
a pendulum is 0.75 meters long and has a period of 4.17seconds is this pendulum on the earth moon or mars?
 asked by nikq
 5,422 views

tigonometry
the end of a 40 inches pendulum describe an arc of 5 inches through what angle does the pendulum swing?
 asked by ahzirk mae
 1,121 views

algebra
The Length of time (T) in seconds it takes the pendulum of a clock to swint through one complete cycle is given by the formula T=2pie square root of 7 divided by 32 where L is the length in feet, of the pendulum, and pie is approximately 22 divided by 7.
 asked by Carolyn
 6,279 views

Physics
A simple pendulum suspended in a rocket ship has a period To. Assume that the rocket ship is near the earth in a uniform gravitational field. Determine for each of the following statements whether it is correct or incorrect. If the length of the pendulum
 asked by Joan
 3,649 views
Still need help?
You can ask a new question or browse existing questions.