Saturday

January 31, 2015

January 31, 2015

Posted by **heather** on Sunday, February 27, 2011 at 12:58pm.

- physics -
**drwls**, Sunday, February 27, 2011 at 1:12pmWork = 214,000 J

= difference in kinetic energy.

= (M/2)(V2^2 - V1^2)

Solve for M (in kg)

- physics -
**heather**, Monday, February 28, 2011 at 11:43amso would it be 1/2(29.3-23.1)/214000

**Answer this Question**

**Related Questions**

physics - It takes 214 kJ of work to accelerate a car from 23.1 m/s to 29.3 m/s...

physics - It takes 242 kJ of work to accelerate a car from 20.2 m/s to 28.2 m/s...

physics - It takes 228 kJ of work to accelerate a car from 22.3 m/s to 29.2 m/s...

physics - It takes 222 kJ of work to accelerate a car from 22.1 m/s to 29.9 m/s...

physics - It takes 175 kJ of work to accelerate a car from 23.9 m/s to 27.7 m/s...

Physics - It takes 180 kJ of work to accelerate a car from 21.0 m/s to 27.5 m/s...

College Physics - It takes 164 kJ of work to accelerate a car from 23.7 m/s to ...

Physics - In a performance test, each of two cars takes 9.4 s to accelerate ...

Physics - A car, moving along a straight stretch of highway, begins to ...

Physics - 9)A car, moving along a straight stretch of highway, begins to ...