Answer:
B
Step-by-step explanation:
It increases and dosent not have a pattern
Answer: 1 9/16
Step-by-step explanation:
1. Switch the numerator and the denominator of the second fraction. (5/8 ÷ 2/5 = 5/8 x 5/2)
2. Multiply the two fractions. (5/8 x 5/2 = 25/16)
3. Simplify the answer. (25/16 = 1 9/16)
Answer:
D. The input force is equal to the output force
Step-by-step explanation:
A pulley changes the direction of the applied force, but does not change its magnitude. The mechanical advantage is the ratio of output force to input force, so must be 1 when the force magnitude does not change.
2.5x7( days in a week) = 17.5 and since its falling it would be negative