Answer:
7.35 J
Im assuming, upon answering the question, that the gravity in this scenario is 9.8? As 9.8 is the gravitational force upon the earth.
The density will be 1.05
The mass will be 13.65
Answer:
5 hours
Explanation:
formula is 6 km per hour
if you have to travel 30 km, divide 30 by 6
30/6 = 5 hours
In scientific inquiry, hypothesis acts as the road map that guide the researcher and show him how to go about his scientific investigation. Hypothesis provides a testable explanation for an observation and serves as the starting point for the scientific investigation.
Answer:
Explanation:
Given data:
Height, 
Time, 
Let the initial velocity of the object be <em>u</em>.
From the kinematic equation,
(rounding to tenth place)
