Answer:
Strong base
Explanation:
A strong base usually has the pH of between 12 to 14
Most appropriate unit of measurement should be centimetres, cm.
Answer: the higher the kinetic energy
Explanation:
Given:
The mass of the halfback is m = 107 kg
The speed of the halfback is v = 8 m/s
To find the momentum.
Explanation:
The momentum of the halfback is

Thus, the momentum of the halfback is 856 kg m/s