PHYSICS 1 FAP0015 Questions & Answers to Physics I Assignments Chapter 1 11. What‚ roughly‚ is the percent uncertainty in the volume of a spherical beach ball whose radius is r = 2.86 ± 0.09 m? Answer: To find the approximate uncertainty in the volume‚ calculate the volume for the specified radius‚ the minimum radius‚ and the maximum radius. Subtract the extreme volumes. The uncertainty in the volume is then half this variation in volume. 3 Vspecified = 4 π rspecified = 4 π ( 2.86 m ) = 9
Premium Friction Force Velocity
Many things can occur during a during a cultural collision‚ some can be bad‚ others good. In the book Things Fall Apart‚ by Chinua Achebe‚ the main character‚ Okonkwo‚ had to make many decisions throughout his lifetime because of the challenges that were thrown at him. Okonkwo’s sense of identity was disrupted when he was challenged with the introduction of Western ideas. He continually tries to fight the changes happening within the Ibo society. Okonkwo’s change in his sense of identity was due
Premium Things Fall Apart Chinua Achebe Okonkwo
investigation will be carried out in order to discover how the concentration of sodium thiosulphate affects the rate of reaction with hydrochloric acid. This reaction occurs due to successful collisions between particles of reactants. Collision theory helps to explain how a chemical reaction occurs‚ collision theory states that atoms ions and molecules must collide with each other with the correct orientation and the correct amount of activation energy in order for a reaction to occur‚ if they do
Premium Chemical reaction Rate equation Chemical kinetics
INVESTIGATING THE DIFFERENT RELATIONSHIPS THAT CONCENTRATION AND TEMPERATURE HAVE ON THE RATE OF REACTION Aim To study the effect that temperature and concentration of iodide ion solution have on the rate of iodide ion I⁻ oxidation by peroxodisulphate ion S₂O₈⁻‚ creating an iodine clock reaction. Introduction I decided to choose as the topic for my investigation the rate of reaction for its vital importance in the human body. Indeed I am really interested in Biology and especially physiology and
Premium Chemical reaction Sodium Iodine
aggravated assault that occurred in a collision during a recreational non-contact ice hockey game. The appeal was upheld in the Ontario Court of Appeal in a decision written by Hourigan J.A.‚ reasoning that the trial judge erred through impermissible speculation to reach their verdict. The appeal concerns a collision between the appellant‚ who played for the Tiger-Cats and the complainant‚ who played for the Pirates. In the final 47 seconds of the game the collision occurred resulting in the complainant
Premium Appeal Ice hockey Logic
Airbags were produced to help save the lives of people in automobile collisions and accidents. Whether it be to save a small child or a full grown adult‚ the goal remains the same. For these life-saving contraptions to work‚ a series of chemical reactions must take place. Such as the chemical reaction of the decomposition of the hazardous chemical‚ sodium azide. The decomposition of sodium azide goes on to produce nitrogen gas‚ which fills up the air bag in order to protect the victim in the driver’s
Premium Accident Automobile Seat belt
STRATEGIC MANAGEMENT IRFAN HABSJAH‚ MBA‚ CPMA VISION AND MISSION TOYOTA MOTORS CORPORATION Alexander Octaviandri | 008201100007 Daisy Wijaya Kusuma | 008201100025 Ervy Alvionita | 008201100059 Kenny Samuel Jojada | 0082011000 Ricky Dhammaputho | 008201100048 Shao Xian | 008201100119 Accounting 3 – 2011 * What is vision ? An aspirational description of what an organization would like to achieve or accomplish in the mid-term or long-term future. It is intended to serve as a clear guide for choosing current and
Premium Plug-in hybrid Hybrid electric vehicle Fuel cell
enhancement to keep pace with the growth in traffic due to the gestation lags. Most of the major traffic-carrying routes are under severe strain. Many initiatives have been taken in this regard in the Tenth Five Year Plan and to sustain the growth momentum‚ this needs to be
Premium Rail transport Rail gauge Cargo
begged me to read the text messages – knew to keep eyes on road o I did = kept eyes on road - Taylor ASKED for him to text back = aware not to text and drive - Claims that Taylor grabbed the phone and began to text and drive - Right after the collision occurred‚ WHILE Taylor was texting - Contradicting Deposition/ Interview (occurred before snitch incident) = (no bias) o Said that he indeed was the one to send the response for Taylor - Mentions all the incriminating AFTER telling the story
Free Mobile phone Text messaging Speed
experiment - When the surface area increases the rate of reaction increases as there is more surface area for the particles to work on‚ thus‚ there are more collisions per second - Example : It is easier to light a fire with small pieces of stick than using large blocks of wood Concentration - Concentration is
Premium Chemical reaction Chemistry Reaction rate