Answer:
If she is driving 60 mph she will save 1 hour of her time rather then going 55 mph.
Step-by-step explanation:
Answer:
T = 4.0 s
Step-by-step explanation:
The period of a simple pendulum is given by
where l = length of the pendulum
= 4 m
g = acceleration due to gravity
= 9.8 m/s^2
Answer:
He worked for 3 hours.
Step-by-step explanation:
you can solve this by muiltipling the amount of hours by the kilograms done in an hour.
Answer:
30
Step-by-step explanation:
he will still have extra but not enough to make another bag