If you exert a force on an object in the direction opposite

Assignment Help Physics
Reference no: EM13773948

1. If you exert a force on an object in the direction opposite to its motion, the kinetic energy of the object ___________.

Select one:

a. remains constant
b. increases
c. is zero
d. decreases

2. Sound waves are _______ waves.

Select one:

a. Compressional
b. Electromagnetic
c. Surface
d. Transverse

3. Which of the following statements is NOT true about electromagnetic waves?

Select one:

a. They need a medium to transport their energy.
b. Light is an example of this type of wave.
c. They are waves produced by the vibration of charged particles.
d. They can travel through a vacuum.

4. Which of the following is NOT an example of a mechanical wave?

Select one:

a. ocean wave
b. slinky wave
c. sound wave
d. light wave

5. A _______ wave is a wave in which the particles have a circular motion.

Select one:

a. compressional
b. longitudinal
c. surface
d. transverse

6. Ocean waves transport water.

Select one:

a. True
b. False

7. Light waves are ______ waves.

Select one:

a. Compressional
b. Electromagnetic
c. Longitudinal
d. Mechanical

8. Select as many statements below that correctly describe waves. (can select more than one correct response)

Select one or more:

a. A wave is a disturbance.
b. Waves can travel through a medium.
c. Waves can transport energy.
d. Waves can transport matter. 

Reference no: EM13773948

Questions Cloud

Estimate the marginal propensity to consume : Suppose economists observe that an increase in government spending of $10 billion raises the total demand for goods and services by $30 billion. If these economists ignore the possibility of crowding out, they would estimate the marginal propensity t..
Current waste management practices : Current waste management practices put what quantity of wastes in what waste streams?
The long-run aggregate-supply curve : The following graph gives the long-run aggregate-supply curve (LRAS), the short-run aggregate-supply curve (AS), and the aggregate-demand curve for a particular economy. To return the economy to its natural rate, the Fed could_____ government bonds.
Program planning and grant proposals : Explain the relationship between program planning and grant proposals. When describing each component, address their similarities and differences as well as how they relate to each other.
If you exert a force on an object in the direction opposite : 1. If you exert a force on an object in the direction opposite to its motion, the kinetic energy of the object ___________. Select one: a. remains constant b. increases c. is zero d. decreases 2. Sound waves are _______ waves. Select one: a. Compress..
Commonly used epidemiological studies : •Identify and describe the types of research design commonly used in epidemiological studies, including ecological, cross-sectional, case -control and cohort•Discuss the advantages and disadvantages of these commonly used epidemiological studies
Strengths and weaknesses of each tool for each area : How are the tools similar? How are they different? How are these tools helpful for health care organizations?
General attributes of a grant proposal : Describe the general attributes of a grant proposal. Be sure to address the function of a grant proposal, the purpose of a grant proposal, and how a grant proposal relates to a program plan.
Assignment scenario evaluation plan : Create an evaluation plan for your chosen scenario in Appendix B that analyzes the program for process and outcome evaluations.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the force on the dipole

A point charge Q1 is held at a distance r from the center of a dipole that consists of two charges ±q2 separated by a distance s. What is the magnitude of the force on the dipole

  Find the maximum static friction force that acts on block

Suppose a block with mass 2.30kg is resting on a ramp. If the coefficient of static friction between the block and the ramp is 0.420. Find the maximum static friction force that acts on the block.

  Calculate the angular frequency of this motion

A cork ball of mass m=5grams, carrying a charge of q=-2uC, is suspended from a string length l=1m above the horizontal, Calculate the angular frequency of this motion

  Estimate what is the change in the primary current

During a 63-ms interval, a change in the current in a primary coil occurs. This change leads to the appearance of a 6.7-mA current in a nearby secondary coil. What is the change in the primary current

  What is the temperature of the filament when the bulb is on

A common flashlight bulb is rated at 0.30 A and2.8V (the values of the current and voltage under operating conditions). what is the temperature of the filament when the bulb is on

  Determine the balls speed just after the force is applied

A force in the negative direction of an x axis is applied for 24 ms to a 0.40 kg ball initially moving at 10 m/s in the positive direction of the axis. What is the ball's speed just after the force is applied

  Magnitude of the net force acting on soccer ball at instant

At an instant when a soccer ball is in contact by the foot of a player kicking it, the horizontal or x component of the ball's acceleration is 730 m/s2 and the vertical or y component of its acceleration is 1050 m/s2. The ball's mass is 0.41 kg. What..

  What is the initial speed of the egg

An egg is thrown nearly vertically upward from a point near the cornice of a tall building. What is the initial speed of the egg

  White light spans the wavelength range between about 400

white light spans the wavelength range between about 400 nm and 760 nm. if white light passes through two slits 0.25 nm

  Decide the power lost to friction in this setup

Water is pumped from a lower reservoir to a higher reservoir with a pump that draws 20 kW of electrical power. The free surface of the upper reservoir is 45 m higher than that of the lower reservoir. If the flow rate of water is gauged to be 0.03 m^3..

  How far west has the train traveled in this time

A train moving with constant velocity travels 180 m north in 14 s and an undetermined distance to the west. How far west has the train traveled in this time

  You may assume that there is no friction between the rail

a rail gun is constructed by connecting two parallel 1.0-m long conducting rails immersed in a magnetic field to a

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd