Conceptual Physics
7.18 - Summary An object's momentum is the product of its mass and velocity. It is a vector quantity with units of kg·m/s. Like ...
Chapter 7 Problems Conceptual Problems C.1 Two balls of equal mass move at the same speed in different directions. Are their mom ...
the momentum of the ball? kg·m/s 1.2 A sport utility vehicle is travelling at a speed of 15.3 m/s. If its momentum has a magnitu ...
3.8 The graph shows the net force applied on a 0.15 kg object over a 3.0 s time interval. (a) What is the average force applied ...
with respect to the ground. (a) What is the total mass of the cat, the skateboard, and any remaining books? (b) What mass book m ...
Section 13 - Inelastic collisions 13.1 Ball A has mass 5.0 kg and is moving at í3.2 m/s when it strikes stationary ball B, which ...
14.3 The uniform sheet of siding shown has a centrally-located doorway of width 2.0 m and height 6.0 m cut out of it. The sheet, ...
8.0 - Introduction A child riding on a carousel, you riding on a Ferris wheel: Both are examples of uniform circular motion. Whe ...
8.2 - Period Period: The amount of time it takes for an object to return to the same position. The concept of period is useful i ...
8.3 - Centripetal acceleration Centripetal acceleration: The centrally directed acceleration of an object due to its circular mo ...
8.4 - Interactive problems: racing in circles The two simulations in this section let you experience uniform circular motion and ...
F = net force m = mass v = speed r = radius A daredevil bike rider goes around a circular track. The bike and rider together hav ...
A number of science fiction books and films have featured spacecraft that rotate very slowly as they travel through the universe ...
8.7 - Interactive summary problem: race curves In the simulation on the right, you are asked to race a truck on an S-shaped trac ...
Chapter 8 Problems Conceptual Problems C.1 A string's tension force supplies the centripetal force needed to keep a yo-yo whirli ...
Section 4 - Interactive problems: racing in circles 4.1 Use the information given in the first interactive problem in this secti ...
9.0 - Introduction If you feel as though you spend your life spinning around in circles, you may be pleased to know that an enti ...
The valve can be placed in the same angular position, ʌ/2 rad, by rotating the wheel in the other direction, by rotating it cloc ...
since it starts and stops at the same point. ǻș = șfíși ǻș = angular displacement șf = final angular position și = initial angul ...
The sign of angular velocity follows that of angular displacement: positive for counterclockwise rotation and negative for clock ...
«
4
5
6
7
8
9
10
11
12
13
»
Free download pdf