Answer:Heat can travel from one place to another in three ways: Conduction, Convection and Radiation.
Explanation:
Answer:
a) the answer is t=4 seconds
b) acceleration is zero
c) displacement= 142 m
Explanation:
Given the position of the particle

a) the time required when velocity 

now we solve for time 

b) acceleration when 
acceleration is the time derivative of velocity i.e

c) the net displacement of the particle during the interval t = 1 s to t = 4 s is

92 elements occur naturally.
Hope this help‼️
According to the United Nations, there are <em>54 </em>countries in Africa today (late 2018).