A tuning fork of an unknown frequency produces the second resonance position above a 49.2 cm long closed pipe. If the speed of sound is 336 m/s, what is the frequency of the tuning fork?
Posted 3 years ago by Xoxo_780 in Physics 20 | 0 answers
#waves #interference #air columns
what are the steps invovlved in the process of in vitro fertilization?
1. Eggas are removed from the ovary
2. FSH is administered to the egg doner
3. Fertilization occurs in an artificial medium
4. Ultrasound is used to monitor the development of follicles
Posted 3 years ago by desireeeeeee in Biology 30 | 0 answers
#female reproduction #in vitro fertlization
A 60.0-kg athlete jumps vertically upward
from the ground to a height of 0.910 m above
the ground. What was the athlete’s initial
vertical speed?
It's physics grade 10 and I just don't know what formula to use or how to solve these
Posted 3 years ago by joseph123 in Physics 20 | 2 answers
#physics #work and energy
Extends from Quadrant 3 to Quadrant 4
Has 1 turning point
Has a y intercept of 10
Posted 3 years ago by ApoloFinesse in Math 30-2 | 0 answers
#logarthmics
The strength of a country is best achieved through its citizens. A country dominated by a powerful leadership is destined for failure. in a source analysis
Posted 3 years ago by qwqwqwq in Social Studies 20-1 | 1 answers
#nationalism
Emergency room doctors often shine a light into the eyes of patients with head injuries to test their pupillary reflexes.
The structure that relays the information between the optic nerve and the motor neuron, and the division of the nervous system that the structure is part of is:
Posted 3 years ago by Hanoon in Biology 30 | 0 answers
#the nervous system
what the associated receptors are:
- sensations perceived by the nervous system;
- synapses between neurons;
- the target cells of the endocrine system.
Posted 3 years ago by cassy1221 in Biology 30 | 0 answers
#receptors #the nervous system
A corresponding long division and synthetic division are shown
Posted 3 years ago by in Math 30-1 | 0 answers
#rational functions #polynomials #binomial theorem
If the length of the string was unchanged but the speed of the ball doubled, show mathematically how the inward force on the ball would change.
Posted 3 years ago by Xoxo_780 in Physics 20 | 1 answers
#circular motion
If the string tripled in length but the speed of the ball remained the same, show mathematically how the inward force on the ball would change.
Posted 3 years ago by 12345 in Physics 20 | 1 answers
#circular motion