If one motor has three times as much power as another, then the smaller power motor:...
If one motor has three times as much power as another, then the smaller power motor:
A. can do the same work in the same time
B. can do the same work in three times the time
C. can never do the same work as the large motor
D. can do the same work in one-third the time
Which of the following is always true about the magnitude of a displacement?
A. It is less than the distance traveled
B. It is equal to the distance traveled
C. It is less than or equal to the distance traveled
D. It is greater than the distance traveled
E. It is greater than or equal to the distance traveled
Homework Answers
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If one motor has three times as much power as another, then the
smaller power motor:...
If a motor has three times as much power as another, then the less power motor...
If a motor has three times as much power as another, then the less power motor A) can do the same work in three times the time B) can never do the same work as the larger motor C) can do the same work in the same time D) can do the same work in one-third the time
Q1. What is 34.1 (3.00) (1.2465) written with the correct number of significant figures? D)37.83 A)...
Q1. What is 34.1 (3.00) (1.2465) written with the correct number of significant figures? D)37.83 A) 37.8395 B)38 C)37.8 E)40 Q2.Suppose that an object travels from one point to another. Choose the correct answer about the displacement and the distance traveled by this object. A) The displacement is either greater than or equal to the distance traveled B) The displacement is always equal to the distance traveled C) Distance is a vector and displacement is a scalar D) The displacement...
I am stuck on these questions below, thanks in advance for your help! An object is...
I am stuck on these questions below, thanks in advance for your
help!
An object is moving with constant non-zero velocity in the +x axis. The position versus time graph of this object is a parabolic curve. a hyperbolic curve. a vertical straight line. a straight line making an angle with the time axis. a horizontal straight line. Car A is traveling at 22.0 m/s and car B at 29.0 m/s. Car A is 300 m behind car B when...
60 is 3 times as much as 20. What kind of comparison is this? Select one: a. simple ratio, smaller as base b. times diff...
60 is 3 times as much as 20. What kind of comparison is this? Select one: a. simple ratio, smaller as base b. times difference, smaller as base c. simple ratio, larger as base d. times difference, larger as base e. None of these 60 is 200% more than 20. What kind of comparison is this? Select one: a. simple difference, smaller as base b. percent difference, smaller as base c. simple difference, larger as base d. percent difference, larger...
Actual aggregate expenditure is Select one: a. always equal to real GDP. b. only equal to...
Actual aggregate expenditure is Select one: a. always equal to real GDP. b. only equal to real GDP at the equilibrium level of aggregate planned expenditure. c. never less than real GDP but can be greater than real GDP. d. never greater than real GDP but can be less than real GDP.
Part 1: Multiple choice questions: write your answer on space provided. For MC4 and 5 assume...
Part 1: Multiple choice questions: write your answer on space provided. For MC4 and 5 assume down is negative and up is positive. (5 marks) 1. Which of the following is true about distance and displacement? a) Distance is always less than or equal to displacement b) Distance and displacement are always equal c) Distance and displacement are never equal d) Distance is always greater than or equal to displacement 2. Suppose that an object is moving with constant acceleration....
52. In three-phase power systems, the delivered power a. falls to zero three times per cycle...
52. In three-phase power systems, the delivered power a. falls to zero three times per cycle b. falls to zero once per cycle c. never falls to zero d. none of the above 53. The three-phase connection in which one end of each of the windings are connected together is called the connection. a. delta b. wye c. open delta d. open wye 54. In a three phase connection, the voliage meaured direety across one of the winings is the...
Particle A has one-third the mass of Particle B. The two particles have equal relativistic momenta....
Particle A has one-third the mass of Particle B. The two particles have equal relativistic momenta. Is the speed of Particle A less than, greater than, or equal to three times the speed of Particle B. EXPLAIN.
objects a and b are moving toward one another on a frictionless surface. Object B has...
objects a and b are moving toward one another on a frictionless surface. Object B has twice the mass and twice the speed as object A. the two objects collide and stick together. which is true about the magnitude of the final momentum of the two-object system? show work to support the answer. A. It is equal in the magnitude of the initial momentum of Object A B. It is twice in the magnitude of the initial momentum of Object...
HW-65 problem concerns three collision experiments performed on a frictionless surface with Tiers A and B,...
HW-65 problem concerns three collision experiments performed on a frictionless surface with Tiers A and B, with masses mA and mg, respectively. In all three experiments, the instantaneous seeds of gliders A and B are initially w, and 0, respectively. If not given enough information is given to answer any of the parts, state so explicitly. a. In experiment 1, the track is level, and the gliders are repelled by magnets, so they do not come into contact. At time...
If a motor has three times as much power as another, then the less power motor A) can do the same work in three times the time B) can never do the same work as the larger motor C) can do the same work in the same time D) can do the same work in one-third the time
Q1. What is 34.1 (3.00) (1.2465) written with the correct number of significant figures? D)37.83 A) 37.8395 B)38 C)37.8 E)40 Q2.Suppose that an object travels from one point to another. Choose the correct answer about the displacement and the distance traveled by this object. A) The displacement is either greater than or equal to the distance traveled B) The displacement is always equal to the distance traveled C) Distance is a vector and displacement is a scalar D) The displacement...
I am stuck on these questions below, thanks in advance for your
help!
An object is moving with constant non-zero velocity in the +x axis. The position versus time graph of this object is a parabolic curve. a hyperbolic curve. a vertical straight line. a straight line making an angle with the time axis. a horizontal straight line. Car A is traveling at 22.0 m/s and car B at 29.0 m/s. Car A is 300 m behind car B when...
Actual aggregate expenditure is Select one: a. always equal to real GDP. b. only equal to real GDP at the equilibrium level of aggregate planned expenditure. c. never less than real GDP but can be greater than real GDP. d. never greater than real GDP but can be less than real GDP.
Part 1: Multiple choice questions: write your answer on space provided. For MC4 and 5 assume down is negative and up is positive. (5 marks) 1. Which of the following is true about distance and displacement? a) Distance is always less than or equal to displacement b) Distance and displacement are always equal c) Distance and displacement are never equal d) Distance is always greater than or equal to displacement 2. Suppose that an object is moving with constant acceleration....
52. In three-phase power systems, the delivered power a. falls to zero three times per cycle b. falls to zero once per cycle c. never falls to zero d. none of the above 53. The three-phase connection in which one end of each of the windings are connected together is called the connection. a. delta b. wye c. open delta d. open wye 54. In a three phase connection, the voliage meaured direety across one of the winings is the...
HW-65 problem concerns three collision experiments performed on a frictionless surface with Tiers A and B, with masses mA and mg, respectively. In all three experiments, the instantaneous seeds of gliders A and B are initially w, and 0, respectively. If not given enough information is given to answer any of the parts, state so explicitly. a. In experiment 1, the track is level, and the gliders are repelled by magnets, so they do not come into contact. At time...
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