Question

1.Potential energy is the energy of motion. True False 2.A skater ____________ due to a negative...

1.Potential energy is the energy of motion.

True

False

2.A skater ____________ due to a negative net force

Will slow down

Will lose his balance

Increases the amount of friction

Will accelerate

3. What is the definition of potential energy?

Energy in motion

Energy at rest

Energy stored in forces

Energy that is released

Homework Answers

Answer #1

Dear student|

[ ] If you have any query regarding this solution, don't forget to comment I will immediately sort it out.and if you are satisfied and find helpful then KINDLY GIVE THE RATING .your rating is very important to me.

Thanks for asking ||

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Are the following true or false? Please explain why. 1. an object undergoing projectile motion always...
Are the following true or false? Please explain why. 1. an object undergoing projectile motion always has kinetic energy. 2. A static friction force always oppose the direction of motion of the body that it acts on. 3. When a body is moving in uniform circular motion, it has a constant kinetic energy. 4. Energy is neither created, nor destroyed, it is only transformed; unless a non-conservative force acts on the body. 5. A body with mass always experiences a...
#1. Which of the following statements is true according to Newton’s first law of motion? A)...
#1. Which of the following statements is true according to Newton’s first law of motion? A) A net force is required to maintain an object at rest. B) A net force is required to maintain an object’s constant velocity. C) A net force is required to change an object’s velocity. D) All of the above #2. The net work done on an object is equal to the change in the object’s kinetic energy. A) TRUE B) FALSE #3. The net...
true or false: 1-The direction of kinetic friction force is opposite to the motion of the...
true or false: 1-The direction of kinetic friction force is opposite to the motion of the particle. 2-The vertical force on the displacement of the body does not work. 3-The direction of kinetic friction force is in the direction of the particle's motion. 4-Flexibility is the resistance of solid objects to change in shape or size when exposed to stress. 5-Ying's modulus of a substance depends on the type of material only and works in the linear region.
Select True or False for each statement. 1 Work cannot be done in the absence of...
Select True or False for each statement. 1 Work cannot be done in the absence of motion. 2 Work is done when the form of energy changes. 3 Without friction or work by an external force, the sum of the potential and kinetic energies of a body is constant. 4 Energy conservation law for a projectile (no friction): Potential energy increase equals the kinetic energy decrease. 5. A source of energy is required to do work. 6. More power is...
1. Motion of an object depends on its velocity only. True False 2. A car with...
1. Motion of an object depends on its velocity only. True False 2. A car with a mass of 2500 kg is traveling at a speed of 30 m/s due east. Choose the most appropriate answer to its momentum. a. 30 m/s due east b. 30 m/s c. 75,000 kgm/s d. 75,000 kgm/s due east 3. A car is traveling at 70 mph and then is involved in an accident with a head-on collision into a very solid wall. As...
1. The concept of work is equivalent to a transfer of energy. True False 2. Work...
1. The concept of work is equivalent to a transfer of energy. True False 2. Work is required to transfer energy from one form to another, for example, to convert kinetic energy into potential energy. True False 3. An object with mass of 1000 kg is moving at a rate of 20 m/s. Its kinetic energy is a. 0 J b. 20,000 J c. 200,000 J d. 400,000 J 4. A car speeds up from 10 m/s to 15 m/s....
2. A ball of negligible size and a given mass is attached to a vertical spring...
2. A ball of negligible size and a given mass is attached to a vertical spring that obeys Hooke's law. At equilibrium, its position and gravitational potential energy is chosen to be "zero". The mass is set in oscillation in a vertical direction. At what point during the oscillation will the ball-earth-spring system have the most negative gravitational potential energy? A. The gravitational potential energy will be the most negative at its lowest position from the earth. B. The gravitational...
9. If the amount delta X by which a spring is compressed is doubled, the potential...
9. If the amount delta X by which a spring is compressed is doubled, the potential energy stored in the spring ______ stays the same quadruples halves doubles 11. A mass M is hanging at the bottom of a vertical spring. After being pulled down and released, the mass oscillates down-up-down with a period T. If the mass is quadrupled, the period T of oscillation _____ halves stays the same doubles quadruples 12. A car having mass M1= 2000 Kg...
1) A net torque always produces a(n) a) force b)angular acceleration c) linear acceleration d) centripetal...
1) A net torque always produces a(n) a) force b)angular acceleration c) linear acceleration d) centripetal acceleration 2)Internal energy is due to a) the motion of atoms. b) the potential energy associated with the relative positions of the atoms. c) both. d) neither. 3)What are the proper units for impulse? a) kg m / s2 b) kg m / s c) N s2 d) N m / s 4) The speed of a rolling object at the bottom of a...
Question 1: Mark True or False beside each statement below: _______(a) The center of mass (gravity)...
Question 1: Mark True or False beside each statement below: _______(a) The center of mass (gravity) of any object must lie on a point within or on the body of each object. _______(b) The torque due to a force is independent of the choice of axis of rotation. _______(c) If the forces on an object balance, then this object cannot experience any rotation. _______(d) If the torques on an object balance, then this object cannot have angular acceleration. _______(e) If...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT