An iron ball is swung in a vertical circle at the end

Reference no: EM13663824

An iron ball is swung in a vertical circle at the end of a 0.7 m string. How slowly, in ft/s, can the ball go during its top position without having the string go slack?

Reference no: EM13663824

Questions Cloud

The force and the objects mass are both halved : A constant force is applied to an object, causing the object to accelerate at 10 m/s2. What will the acceleration be if the force and the object's mass are both halved? What will the acceleration be if the force is halved and the object's mass is dou..

Consider the bead threaded on a circular hoop : Consider the bead threaded on a circular hoop of Example 7.6 (page 260), working in a frame that rotates by the hoop. Discover the equation of motion of the bead, and check that your result agrees with Equation (7.69). Using a free-body diagram, desc..

How much electrical energy is utilized : A microwave oven has a power requirement of 1256 W. A frozen dinner requires 5.2 min to heat on full power. How much electrical energy (in kWh) is utilized

Using a thin lens with a focal length : Using a thin lens with a focal length of f =+5.2cm, a student makes two measurements. She finds the distance to the object to be o =+3.1cm. What distance, i, should she expect for the image? Describe whether this is a real or virtual image using the ..

An iron ball is swung in a vertical circle at the end : An iron ball is swung in a vertical circle at the end of a 0.7 m string. How slowly, in ft/s, can the ball go during its top position without having the string go slack?

Bottomed boat floats in fresh water : A 200.0 kg flat-bottomed boat floats in fresh water, which has a density of 1000.0 kg/m3. Assuming that the base of the boat is 1.42 m wide and 4.53 m long, how much of the boat is submerged when it carries three passengers whose total mass is 242 kg..

How is the induced emf related to the flux : A 10 turn square coil has an area 14.0 cm2 and is rotated by an angular speed of190.0 rad/s in a uniform 0.10 T magnetic field. The axis of the coil is perpendicular to the field at all times. What is the frequency of the sinusoidal voltage induced a..

How far from the van is the object actually located : The owner of a van installs a rear-window lens that has a focal length of -0.320 m. When the owner looks out during the lens at an object located directly behind the van, the object appears to be0.260 m from the back of the van, and appears to be 0.3..

To make the dial of a watch glow in the dark : To make the dial of a watch glow in the dark, 1.20E-9 kg of radium226Ra is used. The half-life of this isotope is 1.60E+3 yr. How many kilograms of radium disappear while the watch is in utilize for 49.0 years?

User Account

All Pages