Ask question

Ask question

All categories

evablogger [386]

3 years ago

15

A roller coaster is at the top of a hill and rolls to the top of a lower hill if mechanical energy is constant then on the top o

f which hill is the kinetic energy from the roller coasters motion greater

1 answer:

mafiozo [28]3 years ago

4 0

The kinetic energy is greater on the second hill

hope i helped have a great day

You might be interested in

True or False A scientific law only states that an event occurs?

Kamila [148]

True

A scientific law only states that an event occurs.

Hope this helps!

3 0

4 years ago

A balloon is ascending at a rate of +4.00 m/s to a height of 11.0 m above the ground when a package is dropped. In the absence o

o-na [289]

Answer:

Vf = 14.7 m/s

Explanation:

Vf² = Vi² + 2 * a * Δy

given:

a = 9.81 m/s²

Δy = 11m

Vi = 0 when upon release

Vf² = 0 + 2 (9.81) 11

Vf = 14.7 m/s

6 0

3 years ago

The majority of which type of dancing was created in African American communities?

matrenka [14]

Answer:

swing dances

Explanation:

8 0

2 years ago

Read 2 more answers

If all the stars in an elliptical galaxy traveled random directions in their orbits, the elliptical galaxy would be type

Lemur [1.5K]

The answer would be E7. Galaxies categorized as E0 look to be nearly perfect, while those registered as E7 seem much extended than they are widespread. It is worth noting, though, that a galaxy's look is connected to how it lies on the sky when viewed from Earth. An E7 galaxy is very long and thin or the flattest of them all.

7 0

3 years ago

1 Ten (10) ml aqueous solutions of drug A (10% w/v) and drug B (25% w/v) are stored in two identical test tubes under identical

Reil [10]

Answer:

YOUR answer is given below:

Explanation:

3 0

3 years ago