Test
Force & momentum: quiz
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Preguntas del test (10)
1What is the formula for momentum?
- AMass x acceleration
- BMass x velocity
- CForce x acceleration
- DForce x mass
2Mass is a vector quantity.
- AVerdadero
- BFalso
3What is momentum measured in?
- Akg m s
- BNewtons
- Ckg/s
- 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?
- A4 m/s to the right
- B3 m/s to the right
- C4 m/s to the left
- D8 m/s to the right
- E8 m/s to the left
5What is the formula for a moment of a force?
- AForce x acceleration
- BForce x perpendicular distance from fulcrum
- CMomentum x perpendicular distance from fulcrum
- DForce x momentum
6What is the nature of the gravitational force between two objects?
- AAttractive
- 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?
- A5 m/s
- B4 m/s
- C- 4 m/s
- D- 5 m/s
8What is weight measured in?
- AGrams
- BKilograms
- CNewtons
- DKilogram/metre
9Which of the following are vector quantities
- AWeight
- BForce
- CMass
- DMomentum
- EDistance
10Calculate the force required to give a ball of mass 550 grams an acceleration of 300 metres per second squared.
- A165, 000 N
- B1, 650 N
- C84 N
- D840 N
Información
- Descripción
- 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
- Usuario eliminado
- Idioma
- English
- Visitas
- 41
- Historial
- Creado el 9 abr 2019 · actualizado el 9 abr 2019
- Etiquetas