Answer:
mass is lifted 1.8 m. What is the potential energy of the mass 4. A 100 kg
1 inch = 2.54 cm
12.9 inches= 12.9 x 2.54
= 32.766
= 32.8 cm (approximately)
Hope it helps...
Nutrients
Oxygen
Water
Stable body temperature
Atmospheric pressure
Explanation: