QUESTION FOR ICP

announcement :

This is a test of honesty, you can view the book. Don’t view the answers of friends, Don’t ask the answer to another physics teacher. Do it by yourself! because honesty is very important. These test were collected on Tuesday on 13 November 2012. Do the test on your sheet (paper)! Print the question and combine or glue your answer with the question.

TEST BLOCK FOR ICP group 1

1.      A particle moves with position and time equation: S(t) = 3t²−2t+1 , with t in seconds and S in meters. Define the velocity of particles at t = 2 second !

(SCORE : 10)

2.      Wahyu ran around the field measuring 8 m x 6 m by 2.5 rounds because convicted by teacher. Spend  the time it along 10 second. Calculate the Speed ​​and velocity of Wahyu?

(SCORE : 10)

3.      Habib go to school by bike. Distance from home to school 1.8 km and the velocity of bicycle constant at 3 m/s. If Habib must come to school at 07.00 o’clock. What most slow Habib must left home (jam berapa habib paling lambat harus berangkat sekolah)?

(SCORE : 10)

4.      An initially stationary object then accelerated by 3 m/s². How the velocity after 5 seconds?

(SCORE : 10)

5.      A marble have initial velocity of 2 m/s, after 8 second the velocity had change to
9.6 m/s.  Calculate the acceleration of a marble!

(SCORE : 10)

6.      A racing car is travelling north. It accelerates uniformly covering a distance of 725 m in 10 s. If it has an initial velocity of 10 m/s find its acceleration.

(SCORE : 10)

7.      A motorcycle, travelling east, starts from rest, moves in a straight line with a constant acceleration and covers a distance of 64 m in 4 s. Calculate :

a.    its acceleration

b.    its final velocity

c.    at what time the motorcycle had covered half the total distance

d.   what distance the motorcycle had covered in half the total time

(SCORE : 40)