$1 Million
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© Mark E. Damon - All Rights Reserved 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 $1 Million $500,00 0 $250,00 0 $125,00 0 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Who Wants to Be a Physicist? 50:5 0
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50:50. Who Wants to Be a Physicist ?. 15. $1 Million. 14. $500,000. 13. $250,000. 12. $125,000. 11. $64,000. 10. $32,000. 9. $16,000. 8. $8,000. 7. $4,000. 6. $2,000. 5. $1,000. 4. $500. 3. $300. 2. $200. 1. $100. 15. $1 Million. 14. $500,000. 13. $250,000. - PowerPoint PPT Presentation
Transcript of $1 Million
151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
Who Wants to
Be a Physicist?
50:50
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
© Mark E. Damon - All Rights Reserved
logy
A: The car speeds up.
C: The car travels at constant speed.
B: The car slows down.
D: The car remains at rest.
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When a car’s velocity is positive and its acceleration is negative, what is happening to the car’s motion?
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151413121110987654321
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A: 10,000-m/s
C: 100-m/s
B: 1,000-m/s
D: 10-m/s
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
Calculate the velocity of a boat (in m/s) that covers a distance of 36-km in a time of 1-hr.
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151413121110987654321
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A: magnitude or strength of the force
C: cause of the force
B: direction of the force
D: type of force
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The length of a force vector represents the
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A: Inertia
C: Centrifugal force
B: Centripetal force
D: Centripetal acceleration
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A ball is whirled on a string, then the string breaks. What causes the ball to move off in a straight line?
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 25-s
C: 2-s
B: 75-s
D: 0.5-s
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How much time would it take the superhero Wonder Woman to reach a speed of 100-m/s if she starts at rest and can accelerate at 50-m/s^2?
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: elastic
C: inelastic
B: perfectly elastic
D: perfectly inelastic
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Two billiard balls collide. Identify the type of collision.
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151413121110987654321
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A: 3
C: 9
B: 6
D: 27
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If both the mass and the velocity of a ball were tripled, the kinetic energy of the ball would increase by a factor of
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A: decreased
C: remained the same
B: increased
D: was conserved
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A 75 kg person walking around a corner bumped into an 80 kg person who was running around the same corner in the opposite direction. The momentum of the 80 kg person
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151413121110987654321
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A: A stretched rubber band.
C: A speeding car.
B: A basketball player at the peak of his jump.
D: A boulder on top of a cliff.
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Which of the following is not an example of potential energy?
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A: 50 J
C: -25J
B: 25 J
D: 0 J
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
A worker does 25J of work lifting a bucket, then sets the bucket back down in the same place. What is the total net work done on the bucket?
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You’ve Reachedthe $32,000Milestone!
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151413121110987654321
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A: 10 J
C: 40 J
B: 30 J
D: 60 J
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A 3.00 kg toy falls from a height of 1.00 m. What will the kinetic energy of the toy be just before the toy hits the ground? (assume no air resistance and that g = 10 m/s^2)
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 18 N
C: 4.0 N
B: 9.0 N
D: 27 N
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The gravitational force between two masses is 36 N. What is the gravitational force if the distance between them is tripled?
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A: 0.0 kg x m/s
C: -4.0 kg x m/s
B: 8.0 kg x m/s
D: -8.0 kg x m/s
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A ball with a momentum of 4.0 kg x m/s hits a wall and bounces straight back without losing any kinetic energy. What is the change in the ball’s momentum?
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A: 6.37 x 10^3 km
C: 63.7 x 10^4 km
B: 6.37 x 10^6 km
D: 637 x 10^3 km
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The radius of the Earth 6,370,000 m. Express this measurement in km in scientific notation.
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A: It maintains its initial velocity.
C: It has one-half its initial velocity.
B: It comes to rest.
D: It moves in the opposite direction.
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A billiard ball collides with a stationary (at rest) identical billiard ball in an elastic head-on collision. After the collision, which of the following is true of the first ball?
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