A steel ball rolls by constant velocity across a tabletop

Reference no: EM13674003

A steel ball rolls by constant velocity across a tabletop 0.950 m high. It rolls off and hits the ground 0.352 m from the edge of the table. How fast was the ball rolling?

Reference no: EM13674003

Questions Cloud

Horizontal distance among plane-victims when box is dropped : An airplane traveling 1001 m above the ocean at 125 km/h is to drop a box of supplies to shipwrecked victims below. How many seconds before being directly overhead must the box is dropped?

Is there any similar statement for discrete symmetries : Noether's theorem states that, for every continuous symmetry of a system, there exists a conserved quantity, e.g. energy conservation for time invariance, charge conservation for U(1). Is there any similar statement for discrete symmetries?

Energys are distributed according to exponential function : It creates intuitive sense that micro-states of higher energy occur with a lower probability and the exponential function has reasonable properties. But can a physical explanation be given to why the energy's are distributed according to an exponenti..

How far from the base of the cliff must you look for keys : You accidentally throw your car keys horizontally at 8.0 m/s from a cliff 64 m high. How far from the base of the cliff must you look for the keys?

A steel ball rolls by constant velocity across a tabletop : A steel ball rolls by constant velocity across a tabletop 0.950 m high. It rolls off and hits the ground 0.352 m from the edge of the table. How fast was the ball rolling?

How long does it take the stone to reach the bottom of cliff : A stone is thrown horizontally at a speed of 5.0 m/s from the top of a cliff 78.4 m high. How far from the base of the cliff does the stone hit the ground? How long does it take the stone to reach the bottom of the cliff?

The piezoelectric transducers of an ultrasound machine : The piezoelectric transducers of an ultrasound machine generate frequencies of 7.4 MHz and 10.5 MHz. Assuming that one wavelength is the size of the smallest object that can be imaged, what is this for the machine?

What is the absolute pressure at such depths : The ocean can be as deep as 10 km. assuming the density for seawater is constant at 1030 kg/m3, what is the absolute pressure at such depths?

Solid dielectric sphere with radius a is placed in vacuum : Discover the bulk charge density of bound charges in the sphere. Discover the surface charge density of bound charges on the sphere.

User Account

All Pages