In a motion diagram, the size of the object must be less than the distance moved.
1 answer:
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Explanation:
Given:
u = 20 m/s
a = 5 m/s^2
v = 30 m/s
t = ?
Use the first kinematic equation of motion:
v = u + at
t = (v - u)/a = 10/5 = 2 seconds
Answer:
9N
Explanation:
static friction=normal force x coefficient of static friction
so static friction =30N x 0.3= 9N
Answer: 100 units
Explanation:
Answer:
weathering
Explanation:
To find or discover by investigation?
