merrickrittany
26.01.2020 •
Physics
If the kinetic energy possessed by a man of 50kg is 625j , the speed of man is
Solved
Show answers
More tips
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- G Goods and services What Are the Most Popular Services?...
- O Other What is the oldest joke ever told?...
- L Legal consultation How to Properly Inherit: Tips and Recommendations...
- C Computers and Internet Boost your processor performance with these easy tips...
- S Sport How does Bodyflex work: what is it and how does it work?...
- H Health and Medicine How to Whiten Teeth and Get the Perfect Smile...
- S Style and Beauty How to Properly Apply Eye Makeup: Tips from a Professional Makeup Artist...
- A Auto and Moto How Can Parking Sensors Help Drivers?...
- C Computers and Internet Make Money Online: Secrets and Essential Ways...
Answers on questions: Physics
- P Physics What is the difference between wind energy and solar energy?...
- P Physics Point C is located near a charged rod. Point D is located slightly further from the rod. After the rod is rubbed, a 10 nc (nanocoulomb) bead at point C feels an electric force...
- P Physics The (non-conservative) force propelling a 1.80 x 103-kg car up a mountain road does 7.90 x 106 J of work on the car. The car starts from rest at sea level and has a speed of...
- P Physics Asingle atom of americium-241 has a mass, in atomic mass units, of 241.0568291 u. (a) determine the mass defect, in atomic mass units. u (b) determine the total binding energy,...
- P Physics Asecond s pendulum is taken to the moon. what will be the time period of the pendulum at the moon? (acceleration due to gravity at the surface of the moon is 1/6 on the surface...
- P Physics Asatellite of mass m 400 kg is observed with the initial speed v 3 km/s at the initial altitude h 4000 km above the earth s surface. the satelite descends in a free fall and...
- P Physics Asingly charged ion of 7li (an isotope of lithium which lost only one electron) has a mass of 1.16 ×10^-26 kg. it is accelerated through a potential difference of 224 v and then...
- P Physics Asilicon pn junction diode is constructed using n-type silicon in which the fermi level is 170 mev below the conduction band edge and p-type silicon in which the fermi level...
- P Physics Asmall bead of mass m is attached to one end of a (thin, rigid, massless) bar of length r, while the other end of he bar is fixed in place but free to pivot, such that the bead...
- P Physics Aski tow operates on a slope of angle 15.6 ∘ of length 340 m . the rope moves at a speed of 12.7 km/h and provides power for 53 riders at one time, with an average mass per rider...
Ответ:
v= 5 m/s
Explanation: Solution:
KE= 1/2 mv²
Derive to find v.
v = √ 2KE / m
Substitute the values
v = √2x 625 J / 50 kg
= √ 1250 J / 50 kg
= √ 25 kg. m/s /kg
= 5 m/s
Unit for J can be expressed in kg.m/s so we cancel kg and the remaining unit is m/s.
Ответ:
Whats Orisha then I will Give ya the n sir
Explanation: