the scientific study of natural forces such as light, sound, heat, electricity, pressure, etc.
Answer:
ugmd = 1/2 kx²
d = (1/2 kx²) / (ugm)
= (1/2 * 250 N/m * (0.2 m)²) / (0.23 * 9.81 m/s² * 0.3 kg)
= 7.4 m
ugmd = 1/2 mv²
v = √2ugd
= √(2(0.23)(9.81 m/s²)(7.4 m)
= 5.8 m/s
Explanation:
Answer:
Peer Review
Explanation:
When scientist check other scientists the process is dubbed "peer review".
Answer:0.69
Explanation:
Coefficient of kinetic friction=f/R=61.8/90=0.69