Chapter 7 Daily Questions

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Presentation transcript:

Chapter 7 Daily Questions

December 11th, 2013 Daily Question Go Over Test Notes on 7.1 Objective: Students will understand how work, force and distance are related.

Throwback Wednesday 12/11/13 How many seconds are in 1 year?

December 12th, 2013 Daily Question Practice with the Work Equation Notes on 7.2 Objective: Students will be able to perform calculations using the work equation and will be able to describe energy and how it relates to science.

Throwback Thursday 12/12/13 A snowboard is 148 cm long. What is the length in inches, with the correct number of significant digits? 1.00 inch = 2.54 cm

December 13th, 2013 Daily Question Practice with Potential Energy and Kinetic Energy Notes on 7.2 Energy Conservation

Daily Question 12/13/13 Determine if work is done: I carry a 50N bag across the United States (3,935 km) I lift a 50N bag off of the floor. How much work is done when a 100 N force moves a block 59 m?

What do we remember?.... In your own words, describe potential energy and kinetic energy. Rodger Maris swung a bat which had a mass of 2 Kg at a velocity of 45 m/s. How many joules of kinetic energy could he give to a ball? Mrs. Jacobs dropped an object from 10 meters. She knows it did 50 joules of work. How much did it weigh?

December 16th, 2013 Daily Question Notes on Conservation of Energy Practice Problems with Conservation of Energy Objective: Students will understand how energy is conserved through different situations.

Daily Question 12/16/13 A golf pro swings his driver which weighs .75 kg at a velocity of 60 m/s. Calculate the kinetic energy of the club. Maria is holding a ball from a height of 2 m that has the potential energy of 10 J, calculate the mass of the ball.

December 17th, 2013 Daily Question Notes on Power Stairs Lab Objective: Students will be able to solve problems using the power formula and determine the difference between power and work.

Daily Question 12/17/13 A 700. kilogram roller coaster starts from rest at the top of a 95.0 meter hill. What is the speed at the bottom of the hill?