Physics – Chapter 10 Worksheet 1
... 13. A ball has a speed of 15 m/s. Only one external force acts on the ball. After this force acts, the speed of the ball is 7 m/s. Has the force done positive or negative work? Explain. 14. When a punter kicks a football, is he doing work on the ball while his toe is in contact with it? Is he doing ...
... 13. A ball has a speed of 15 m/s. Only one external force acts on the ball. After this force acts, the speed of the ball is 7 m/s. Has the force done positive or negative work? Explain. 14. When a punter kicks a football, is he doing work on the ball while his toe is in contact with it? Is he doing ...
Scalar A scalar quantity is a physical quantity which is completely
... The equations of motion are used to describe motion in a straight line involving uniform . There are three equations. ...
... The equations of motion are used to describe motion in a straight line involving uniform . There are three equations. ...
Newton`s Third Law of Motion
... Earth is pulled up by the boulder with just as much force as the boulder is pulled down by Earth We know the boulder falls to Earth Can we also say that the Earth, in turn, falls to the boulder? Forces are equal in magnitude and opposite in direction However, the masses are different Remember, accel ...
... Earth is pulled up by the boulder with just as much force as the boulder is pulled down by Earth We know the boulder falls to Earth Can we also say that the Earth, in turn, falls to the boulder? Forces are equal in magnitude and opposite in direction However, the masses are different Remember, accel ...
SAMPLE Biomechanics PowerPoint
... For each of the following examples of linear motion, draw the graph on the axes and label points a, b and c . ...
... For each of the following examples of linear motion, draw the graph on the axes and label points a, b and c . ...
Conceptual Physics 2.2 PP
... An object at rest will stay at rest and an object in motion will continue in motion with the same speed and direction UNLESS acted on by a force. ...
... An object at rest will stay at rest and an object in motion will continue in motion with the same speed and direction UNLESS acted on by a force. ...
(Why?), 14, 19, 21, 22 P(5)
... Problems (5) 28. The spacecraft is three times as far from the Earth’s center as when at the surface of the Earth. Therefore, since the force as gravity decreases as the square of the distance, the force of gravity on the spacecraft will be one-ninth of its weight at the Earth’s surface. 1350 kg ...
... Problems (5) 28. The spacecraft is three times as far from the Earth’s center as when at the surface of the Earth. Therefore, since the force as gravity decreases as the square of the distance, the force of gravity on the spacecraft will be one-ninth of its weight at the Earth’s surface. 1350 kg ...
9-18 Consider the uniform 31 kg beam held in place by the wall and
... Use universal law of gravitation Use expression relating circular motion velocity to acceleration Use relation between orbital speed and period for uniform circular motion. Ro = position of Earth with respect to center of Sun (direction = 0 deg) a = instantaneous acceleration of Earth Fg = force on ...
... Use universal law of gravitation Use expression relating circular motion velocity to acceleration Use relation between orbital speed and period for uniform circular motion. Ro = position of Earth with respect to center of Sun (direction = 0 deg) a = instantaneous acceleration of Earth Fg = force on ...
Lect-26
... the same as the original function with a negative sign and multiplied by w2 The sine and cosine functions meet these requirements ...
... the same as the original function with a negative sign and multiplied by w2 The sine and cosine functions meet these requirements ...
Final 1
... 17. A 10 kg sphere is glued to a massless stick that is tangent to it and then spun about the axis formed by the stick. What is the sphere's rotational inertia I about this axis, if its radius is 0.2 m ? The rotational inertia of a sphere about its center is Icm = 2/5 MR2 . A. 0. 24 kg.m2 B. 0.56 kg ...
... 17. A 10 kg sphere is glued to a massless stick that is tangent to it and then spun about the axis formed by the stick. What is the sphere's rotational inertia I about this axis, if its radius is 0.2 m ? The rotational inertia of a sphere about its center is Icm = 2/5 MR2 . A. 0. 24 kg.m2 B. 0.56 kg ...
H-Mass and Weight Worksheet
... B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 2) The mass of your new motorcycle is 250 kg. What is: A) Its weight on Earth? B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 3) Somewhere you place a 7.5 kg pum ...
... B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 2) The mass of your new motorcycle is 250 kg. What is: A) Its weight on Earth? B) Its Weight on the moon where g = (1/6)gearth? C) The mass of your motorcycle on the moon? 3) Somewhere you place a 7.5 kg pum ...
net_forces_10-12_physics_ph5
... analyze changes to the force of gravity on an object as an elevator travels up and down. Students will answer preliminary lab questions then in small groups complete the lab. Whiteboard elevator lab: Once a group has completed the lab, they will answer all of the questions and then whiteboard their ...
... analyze changes to the force of gravity on an object as an elevator travels up and down. Students will answer preliminary lab questions then in small groups complete the lab. Whiteboard elevator lab: Once a group has completed the lab, they will answer all of the questions and then whiteboard their ...
Year 12 11th - Hinchingbrooke
... 2) To use Newton’s first law to find missing forces when two or more objects are connected in equilibrium ...
... 2) To use Newton’s first law to find missing forces when two or more objects are connected in equilibrium ...
Net force
... Four pairs of objects have the masses shown below. If the objects in each pair are the same distance apart, the gravitational force between the objects in which pair is greatest? 1 kilogram and 1 kilogram 1 kilogram and 2 kilograms 2 kilograms and 1 kilogram 2 kilograms and 2 kilograms ...
... Four pairs of objects have the masses shown below. If the objects in each pair are the same distance apart, the gravitational force between the objects in which pair is greatest? 1 kilogram and 1 kilogram 1 kilogram and 2 kilograms 2 kilograms and 1 kilogram 2 kilograms and 2 kilograms ...
