Seif Rashad
Grade: 11
Physics lab 1 report
2 November 2015
Determining the initial velocity of
A horizontally projected metal sphere
Purpose:
Our main purpose is to determine the initial velocity of a
Introduction:
A conical pendulum is a pendulum that is spun around in a circle instead of swinging backwards
and forwards, such as like a traditional pendulum. In this experiment a mass is attached to
Problem 3.8
Given:
5.00
0.018 /
2.00
0.550
Setup:
,andthevelocityhascomponents inxandydirectionssotheaccelerationwillhave
Get
componentsinthesame2directions.
a)
0.036
So
0.550
0.036
0.550
b)Nowtof
(a) We sketch and in the XY plane. In this coordinate system the positive Z
Y
direction is pointing out of the page.
X
(b) By using the right hand rule from into the direction of the thumb will
point
Problem 4.3
Given:
The strap and the patients chin are in equilibrium. The net upward force is required to be
5
2
37.5
?
?
Solution:
Thestrapisrequiredtoexertaforceof5Nintheydirection.This
netforcec
Assignment # 2
Mathematics Department
MATH 101
Name:
Section :
ID :
Answer the following questions:
1- Show that the surface area of a zone of a sphere that lies
between two parallel planes is = ,wher
Part 1 Questions [12 pts). Circle one correct answer.
1] HA > B, under what condition is |A" — B” |=A—B ?
A] Vectors A" and Ba are in opposite directions.
{Bl} Vectors A" and 8* are in perpendicular d
UNIVERSITY OF SCIENCE AND TECHNOLOGY INTRODUCTION TO CLASSICAL MECHANICS
PHYSICS DEPARTMENT SECOND MIDTERM EXAM
APRIL 1, 2014
Student Name: Section: Student ID:
(please Sign the SAME NAME on your exam
1. A bus is making a left turn with a radius of curvature R. As it turns, moving with a constant
speed, vs, a trinket of mass mt, hanging from the mirror on a string of mass ms and length, (3,
swings