Jj thomas' model contained electrons.
The current model contains a nucleus with electrons orbiting around it. :)
Answer:
240 meter
Explanation:
d= s*d=60m/s * 4sec=240 meter
A. a bicycle chain is an example of a compound machine
Answer: The period of the pendulum will increase. Because of less gravity
Explanation:
Since the force of gravity is less on the Moon, the pendulum would swing slower at the same length and angle and its frequency would be less. Hence more time period will be experienced by the pendulum. On the moon, the acceleration due to gravity g is less when compared to that of the earth.
The answer to your question would be team C, because the lifted the most weight in the shortest time. Team A might have been the fastest team but the also lifted the least amount of weight. And team B lifted a good amount of weight but they also did it the slowest.