1. A car change its velocity from 35 km/h to 45 km/h in 20
s. What is the acceleration of this car?
2. How long it will take for a satellite to travel 500 km at a
rate of 120 m/s?
with solution
pls pasagot mamaya nang 2:40pasahan
s. What is the acceleration of this car?
2. How long it will take for a satellite to travel 500 km at a
rate of 120 m/s?
with solution
pls pasagot mamaya nang 2:40pasahan
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Answer:
1. 0.5km/h
2.4166.67s
Explanation:
1. is abstract the final velocity and initial velocity and divide the difference to the t
45km/h-35km/h=10km
10km/h=20km/h=0.5km/h
2.distance=500
•s=500×10^3m
time= distance/speed
•t=s/v=500×10^3/120= 4166.67