Answer:a) 20.944rad/s (b) 12.57m/s (c) 800rev/min²
Explanation:
Ans: Thus, the kinetic energy change = 4.5 JThe mass of puppy = 3kg
Kinetic energy initial =

=

Kinetic energy final =

Thus, the kinetic energy change = 4.5 J
The orbit is mainly a result of the mass of the sun
Answer here
The displacement of the cars is somewhere near 0 miles since they virtually finish where they started. Yet the successful cars have covered a distance of 500 miles
Answer:
0.62
Explanation:
A = Amplitude
f = Frequency = 1.85 Hz
= Coefficient of static
g = Acceleration due to gravity = 9.81 m/s²
Angular frequency

Maximum acceleration


Coefficient of static friction between penny and tabletop is 0.62