0EA sphere of mass m slides on a frictionless path ABC. If the sphere starts from rest at point B Q (6): A car starts its motion from rest and travels a 150 m in 15 s while moving along a straight line with constant acceleration. The final speed in (m/s) of this car is: a) 20 b) 30 e) 15 d) 12 e) 25 ) at noint B is:

0EA sphere of mass m slides on a frictionless path ABC. If the sphere starts from rest at point B Q (6): A car starts its motion from rest and travels a 150 m in 15 s while moving along a straight line with constant acceleration. The final speed in (m/s) of this car is: a) 20 b) 30 e) 15 d) 12 e) 25 ) at noint B is:

Name: plz, physics , please solve question 6 A ray is incident on miror Mt a
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Description: plz, physics , please solve question 6 A ray is incident on miror Mt at an angle of (0,75") to the normal.Q (6): A car starts its motion from rest and travels a 150 m in 15 s while moving along a straight lineO (4): Two mimors make an angle of 120° w

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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plz, physics , please solve question 6

A ray is incident on miror Mt at an angle of (0,75") to the normal.
Q (6): A car starts its motion from rest and travels a 150 m in 15 s while moving along a straight line
O (4): Two mimors make an angle of 120° with each other as illustrated in Figre.
O (5): A 50-N force is the only force on a 2-kg object that starts from rest. When the force has been
Q (7): A sphere of mass m slides on a frictionless path ABC. If the sphere starts from rest at point B,
Find the direction of the ray after it is reflected from mirror Ma
b) 25
e) 35
d) 55
a) 65
e) 45°
acting for 2 m the rate at which it is doing work is:
b) 25 W
c) 75 W
d) 100 W
e) 500 W
a) 2.5 W
with constant acceleration. The final speed in (m/s) of this car is:
a) 20
b) 30
e) 15
d) 12
e) 25
the speed of the sphere (in m/s) at point B is:
30 m
15
a) 28
b) 38
c) 17.2
d) 24.2
e) 19.8
O (8): If a 3 kg ball is thrown straight up into the air with initial speed of 25 m/s, the kinetie p
(in J) of the ball at maximum height is:
a) 12.5
b) 25
c) Zero
d) 50
e) 2
O (9): A quantity of gas has a volume of 250 L at 17 C° and 3 atm of pressure. To what volume
must the gas be increased for the gas to be under STP condition?
a) 78.4 L b) 706 L
c) 88.5 L
d) 771 L
e) 797 L
Q (10): The coefficient of linear expansion of steel is 11 x 106C0. A steel ball has a volume of
exactly 100 cm' at 0 C. When heated to 100 Co, its volume becomes:
a) 100.33 cm
b) 100.0011 cm
c) 100.0033 cm
d) 100.000011 cm

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