Answer:
by increasing the diameter, the parallactic angle increases
Explanation:
Explanation:
Given that,
Mass of the block, m = 300 g = 0.3 kg
Linear spring constant, k = 6.5 N/m
(a) Let T is the period of the block's motion. It is given by :

where
= angular frequency
Also, 


T = 1.34 seconds
(b) The maximum acceleration of the block is, 
The maximum acceleration is given by :

A is the amplitude of the motion,




A = 0.09 meters
Hence, this is the required solution.
<h2>
Kinetic energy of mass 4 kg ball is less than kinetic energy of mass 2 kg ball</h2>
Explanation:
Kinetic energy = 0.5 x Mass x Velocity²
For ball of mass 2 kg
Mass, m = 2 kg
Velocity, v = 4 m/s
Kinetic energy = 0.5 x 2 x 4² = 16 J
For ball of mass 4 kg
Mass, m = 4 kg
Velocity, v = 2 m/s
Kinetic energy = 0.5 x 4 x 2² = 8 J
Kinetic energy of mass 4 kg ball is less than kinetic energy of mass 2 kg ball
TRUE: Dermal Papillae project into and anchor the epidermis to the dermis.
The dermal papillae increases the surface area between the epidermis and dermis. It forms dermal ridges in hands, feet, and fingertips. It extends to the epidermis and contains blood vessels that supply epidermis with nutrients.
Aside from dermal papillae, the following are found in the dermis.
1) fibroblasts
2) adipocytes
3) macrophages
4) nerve endings
5) hair follicles
6) smooth muscles
7) glands
8) lymphatic vessels
get this cleanser and a different one.
get some dirt.
get two clocks
put equal amounts od cleanser on the dirt and start both clocks
when one has workred stop its clock. same for other.
compare times