Rotational Motion - Damien Honors Physics
... • A bolt on a car engine needs to be tightened with a torque of 35 mN. You use a 25cm long wrench and pull on the end of the wrench at an angle of 60.0 from perpendicular. How long is the lever arm and how much force do you have to exert? • Sketch the problem before solving ...
... • A bolt on a car engine needs to be tightened with a torque of 35 mN. You use a 25cm long wrench and pull on the end of the wrench at an angle of 60.0 from perpendicular. How long is the lever arm and how much force do you have to exert? • Sketch the problem before solving ...
Ch. 8. Energy
... 15. What is the resultant of two vectors, each of length 100 units and at right angles to the other R = (A2 + B2)1/2 = (1002 + 1002)1/2 = 140 units 16. What is the ground speed of a plane which is traveling at 80 km/h, if it encounters (a) tailwind of 10 km/h (b) headwind of 15 km/h (c) 60 km/h wind ...
... 15. What is the resultant of two vectors, each of length 100 units and at right angles to the other R = (A2 + B2)1/2 = (1002 + 1002)1/2 = 140 units 16. What is the ground speed of a plane which is traveling at 80 km/h, if it encounters (a) tailwind of 10 km/h (b) headwind of 15 km/h (c) 60 km/h wind ...
Motion due to gravity
... 2. A hotel lift is taking some guests from the first floor to the fifth floor. The guests and the lift combined have a mass of 1250 kg. If the lift accelerates upwards at 1.6 m s−2 , what is the tension in the lift cable? 3. A conker, of mass 0.15 kg, falls vertically down from a tree in Autumn. Whi ...
... 2. A hotel lift is taking some guests from the first floor to the fifth floor. The guests and the lift combined have a mass of 1250 kg. If the lift accelerates upwards at 1.6 m s−2 , what is the tension in the lift cable? 3. A conker, of mass 0.15 kg, falls vertically down from a tree in Autumn. Whi ...
Physics Level Force and Motion Review 2010
... 7. Inertia g. How hard the surface pushes back on an object; perpendicular to the surface 8. Force of gravity (Fg) or Weight h. The push or pull to get or keep an object in motion ...
... 7. Inertia g. How hard the surface pushes back on an object; perpendicular to the surface 8. Force of gravity (Fg) or Weight h. The push or pull to get or keep an object in motion ...
Lesson 1 Introducing Newtons Second Law
... Quick Starter The blocks in the diagram below are in equilibrium, g = 10ms-2 Find the friction force on the 4kg block and the tensions in the ropes. 4 kg ...
... Quick Starter The blocks in the diagram below are in equilibrium, g = 10ms-2 Find the friction force on the 4kg block and the tensions in the ropes. 4 kg ...
SAMPLE TEST 1: PHYSICS 103
... the floor 1 m below if it loses 2 J of energy through air resistance: A. 4 m/s B. 4.47 m/s C. 19.6 J D. 6 m/s ...
... the floor 1 m below if it loses 2 J of energy through air resistance: A. 4 m/s B. 4.47 m/s C. 19.6 J D. 6 m/s ...
newton`s laws - Wichita Falls ISD
... Acceleration due to gravity LAW OF GRAVITATION - any two masses exert an attractive force on each other ...
... Acceleration due to gravity LAW OF GRAVITATION - any two masses exert an attractive force on each other ...
Velocity – is the displacement divided by the time.
... Speed - is the distance traveled divided by the time needed to travel the distance Constant speed - speed is the same at any given moment in time Changing speed - speed at a particular instant in time SPEED = DISTANCE ...
... Speed - is the distance traveled divided by the time needed to travel the distance Constant speed - speed is the same at any given moment in time Changing speed - speed at a particular instant in time SPEED = DISTANCE ...
acceleration
... Reading Graphs of Acceleration • You can represent the acceleration of an object with a speed-time graph • speed is plotted on the ...
... Reading Graphs of Acceleration • You can represent the acceleration of an object with a speed-time graph • speed is plotted on the ...