Physics Reviewer : Vectors, Kinematics, Forces & Laws of Motion

Jun 17th, 2015
Studypool Tutor
Price: $10 USD

Tutor description

A. Vectors> Scalar Quantity - a quantity which has only magnitude but no direction Ex. Speed – 40 kph Vector Quantity - a quantity which has both magnitude and direction Ex. Velocity- 40 kph due north. Analytical Methods of Finding the Resultant A. Triangle Method – construct a triangle using the 2 given vectors and use concepts of trigonometry

Word Count: 1455
Showing Page: 1/4
1. The law of acceleration is also known as __________.A. DAlemberts principleB. Newtons first lawC. Newtons second lawD. Newton;s third law2. Newtons first law of motion is also known as the law of _________.A. ReactionB. Impulse and momentumC. AccelerationD. Motion3. Which of the following forces is an example of non-conservative force based on the law of conservation of mechanical energy?A. Compressive forceB. Gravitational forceC. Elastic forceD. Frictional force4. Waves that travel through some material medium as it displaced from an equilibrium state is?A. Mechanical waveB. Longitudinal waveC. Periodic waveD. Elastic wave5. The electrons emitted from a hot filament are accelerated in an electric field until their velocity is 5 x 10 to the 9th power cm/sec. Find the wavelength of the electrons.A. 0.660B. 0.009C. 0.146D. 0.1536. A steel wire 2 meters long has a mass of 20 grams and stretched with a tension of 1000 Newtons. What is the velocity of propagation of a transverse wave in the wire?A. 316 m/secB. 300 m/secC. 422 m/secD. 329 m/sec7. One end of a horizontal spring is attached to a prong of electrically driven tunin

Review from student

Studypool Student
" Goes above and beyond expectations ! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1830 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors