Suppose an automobile has 2100 J of kinetic energy. When it moves at three times the speed what will be its ki?


Posted March 23rd, 2010 by admin 1 Comment »
automobile
Reaga asked:


Suppose an automobile has 2100 J of kinetic energy. When it moves at three times the speed what will be its kinetic energy?

Suppose an automobile has a kinetic energy?


Posted March 17th, 2010 by admin 3 Comments »
automobile
Sade asked:


Suppose an automobile has a kinetic energy
of 2400 J.
When it moves with twice the speed, what
will be its kinetic energy? Answer in units of
J.

Suppose an automobile has 2100 J of kinetic energy. When it moves at twice the speed, what will be its kinetic?


Posted March 13th, 2010 by admin 2 Comments »
automobile
Reaga asked:


Suppose an automobile has 2100 J of kinetic energy. When it moves at twice the speed, what will be its kinetic energy?
8400 J

What’s its kinetic energy at three times the speed?
____?

Suppose an automobile has a kinetic energy of 2600 J. When it moves with nine times the speed, what will be it?


Posted March 5th, 2010 by admin 2 Comments »
automobile
DP asked:


Suppose an automobile has a kinetic energy
of 2600 J.
When it moves with nine times the speed,
what will be its kinetic energy?
Answer in units of J.

What is the kinetic energy of an automobile?


Posted February 15th, 2010 by admin 1 Comment »
automobile
Ray asked:


a)What is the kinetic energy of an automobile with a mass of 1258 kg traveling at a speed of 10 m/s? Answer in units of J.

b) What speed would a fly with a mass of0.559 g need in order to have the same kinetic energy as the automobile? Answer in units of m/s.

Suppose an automobile has 3300 J of kinetic energy. When it moves at twice the speed, what will be its kinetic?


Posted January 10th, 2010 by admin 5 Comments »
automobile
Hghsd asked:


Suppose an automobile has 3300 J of kinetic energy. When it moves at twice the speed, what will be its kinetic energy?

What’s its kinetic energy at three times the speed?

What is the kinetic energy in joules of a 1011 kg automobile traveling at 92 km/h?


Posted January 9th, 2010 by admin 2 Comments »
automobile
Natasha P asked:


How much work would have to be done to bring a 1011 kg automobile traveling at 92 km/h to a stop?