Answer:8
Step-by-step explanation:
Answer: A
Step-by-step explanation:

--> Exponent rule for division, 10^8/10^2 = 10^6
= 700,000 --> In scientific notation, 7.0×10^5
To have a weight of 2.21N., the ball's mass is (2.21/9.8) = .226kg.
<span>a) d = 1/2 (vt), = 1/2 (18 x .17), = 1.53m. </span>
<span>b) Acceleration of the ball = (v/t), = 18/.17, = 105.88m/sec^2. </span>
<span>f = (ma), = .226 x 105.88, = 23.92N. </span>
Answer:
22.6 km/hr
Step-by-step explanation:
58.8/2.6=22.6
Answer:
C. (0, 7)
Step-by-step explanation:
Just use a graphing calculator.