Answer:
The velocity when the ball hits the ground is obtained using v2. 2 = v1. 2 + 2 g Dy with v1=0 and Dy=h. Thus solving for v2 yields 17.1 m/s v2 = 2 g h =.
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Answer:
temperature
Explanation:
In general, the specific heat also depends on the temperature. The table below lists representative values of specific heat for various substances. Except for gases, the temperature and volume dependence of the specific heat of most substances is weak.
Answer:
option a
Explanation:
a- All matter is composed of small particles.
Weight = m times g = 5.23 times 8.83 = 46.18 N
Answer:
Explanation:
The water particles just flow through each other. They cannot be destroyed nor created.
