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Force & momentum: quiz

Usuário eliminado 10 perguntas Atualizado em 9 abr 2019

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Perguntas do quiz (10)

1What is the formula for momentum?
1. AMass x acceleration
2. BMass x velocity
3. CForce x acceleration
4. DForce x mass
2Mass is a vector quantity.
1. AVerdadeiro
2. BFalso
3What is momentum measured in?
1. Akg m s
2. BNewtons
3. Ckg/s
4. Dkg m/s
4Two marbles, of the same mass, moving in opposite directions, collide head on. The red marble is moving to the right at 6 m/s, the green marble is moving at 2 m/s. The red marble is brought to rest by the collision. What is the velocity of the green marble after the collision?
1. A4 m/s to the right
2. B3 m/s to the right
3. C4 m/s to the left
4. D8 m/s to the right
5. E8 m/s to the left
5What is the formula for a moment of a force?
1. AForce x acceleration
2. BForce x perpendicular distance from fulcrum
3. CMomentum x perpendicular distance from fulcrum
4. DForce x momentum
6What is the nature of the gravitational force between two objects?
1. AAttractive
2. BRepulsive
7A sled of mass 60 kg is being pulled along the snow with a pulling force of 300 N. The resistance to its motion is 60 N. What is its acceleration?
1. A5 m/s
2. B4 m/s
3. C- 4 m/s
4. D- 5 m/s
8What is weight measured in?
1. AGrams
2. BKilograms
3. CNewtons
4. DKilogram/metre
9Which of the following are vector quantities
1. AWeight
2. BForce
3. CMass
4. DMomentum
5. EDistance
10Calculate the force required to give a ball of mass 550 grams an acceleration of 300 metres per second squared.
1. A165, 000 N
2. B1, 650 N
3. C84 N
4. D840 N

Descrição: This quiz tests your knowledge of force, momentum, gravity & weight. It can be used in conjunction with the mind map on force, and the associated notes.
Autor: Usuário eliminado
Idioma: English
Visualizações: 41
Histórico: Criado em 9 abr 2019 · atualizado em 9 abr 2019
Etiquetas: force leaving certificate physics o usuário eliminou as informações de disciplina