Ask question

Ask question

All categories

3 years ago

5

A 250-gram cart starts from rest and rolls down an inclined plane from a height of 0.541m. Determine its speed at the bottom of

the incline.

1 answer:

Alex777 [14]3 years ago

8 0

<span>Î” PE = m g ( h1 - h2 ) = 0.25 * 9.8 ( 0.541 - 0.127 ) = 2.45 * 0.414 = 1.0143 J Î” PE = KE = 1 / 2 m V^2 1 / 2 m V^2 = 1.0143--- v^2 = 1.0143 * 2 / 0.25 = 8.1144 --- v= 2.8486 m/s</span>

You might be interested in

What timeis the name of the units that

Westkost [7]

Answer:

Joule is the name of the unit that are normally used to measure energy

Explanation:

7 0

2 years ago

Recall the thermal energy model you used earlier to simulate friction with the chemistry and physics books. How does heat travel

dsp73

Answer:

due to condection of heat from pan in thermal energy according to 9th

Explanation:

7 0

3 years ago

Read 2 more answers

A bike travels 4 miles in half an hour, what is its speed?

omeli [17]

Answer:

8 mph

Explanation:

4 miles in half hour so you add 4 more for the second half

3 0

3 years ago

A roller coaster is stopped on a track. When the engineer presses a launch button on the coaster, the coaster moves forward. Exp

3241004551 [841]

A roller coaster is stopped on a track. When the engineer presses a launch button on the coaster, the coaster moves forward. Explain this change in terms of balanced and unbalanced forces.

5 0

3 years ago

John added 150 grams of salt to 2.5 liters of water. what is the concentration of the salt solutions

torisob [31]

Shdnejeiebx ski wiw do

4 0

2 years ago