Answer: C
Explanation:
Wow, you're in middle school and doing physics? Props to you.
So, for this problem, let's use the formula acceleration = force / mass
Plug in the numbers --
a = (3N) / (1.5kg)
a = 2.0 m/s^2
Hope this helps!!!
MM
A baby carriage is sitting at the top of a hill that is 21 m high. The carriage with the baby has a mass of 1. 5 kg. The carriage has potential energy. Calculate it
Answer:
Height (h) = 21 m
Weight (W) = 12 N
The Gravitational Potential Energy is 252 J.
Explanation:
Please Help T-T
1. The process by which fractures in rocks are enlarged due to plant roots is known as-
A. plant fracturing
B. root wedging
C. plant enlarging
D. none of the above
2. The burning of fossil fuels contributes to which of the following?
A. mechanical weathering
B. lower levels of carbon dioxide
C. acid rain
D. all of the above
3. Which of the following is not an agent of weathering?
A. soil
B. glaciers
C. wind
D. precipitation
4. The breakdown of rock material in its current location is known as-
A. erosion
B. weathering
C. deposition
D. landslide
Thank you so much for your help!
Answer:
1) B. root wedging
2) D. all of the above
3) A. soil
4) B. weathering
:)
Explanation: