a) 6.52 m/s^2
b) 23.47 km/hr^2
a) v = v0 + at --> 9 = 0 + a(1.38) --> a = 6.52
b) 6.52 m/s2 * 60 s2 / 1 min2 * 60 min2 / 1 hr2 = 23.47 km/hr2
Answer:
higher temperature of copper.
Explanation:
less specific heat capacity.
It depends on the length of the pendulum and the strength of gravitational pull acting upon the pendulum.
Hope this helps!
Answer:
The sphere
Explanation:
Because it has a smaller inertia (I) value in the explanation in the attached file
The car would take 20 seconds to go 1000 meters. This can be found by dividing 1000 by 50.
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