a ball of mass 0.18 kg moving with speed 11.3 m/s collided head on with an identical stationary ball which quantity can be calculated from this information alone

The level of closeness between a measured quantity and the actual or standard value is called what?

If a proton is to orbit Earth at the equator by using Earth's magnetic field to supply part of the necessary centripetal force, then in what direction should the proton move to accomplish this?

Convert 1 mm of Hg into pascal

What are the types of radiation

The act, process or state of the change in place or position oa a body with respect to time and relative to the observer is said to be : - 1. Rest 2. Stationary 3. Motion 4. None of the above

The slope of a velocity time graph over any interval of time gives the during that interval

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit