Not quite. Change in position over a certain amount of time is motion.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Property that describes the amount of matter in an object is mass.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Force is measured in Newton.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Force = mass x acceleration.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Balanced forces do not cause a change in motion.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Work = force x distance.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Unbalanced forces can change the speed or direction of an object.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Unit of work is Joule.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Work done was 5 J.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. 1 Joule = 1 Nm.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. The speed of a bike that covers a distance of 60 meters in 20 seconds is 3 m/s.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. The velocity of an object changes when it speeds up, slows down, or changes direction.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Acceleration is change in velocity divided by change in time.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. When a horse runs in a straight line at a constant speed, acceleration is zero.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. A car at rest at the top of a hill is an example of potential energy.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. Mechanical energy can change to electrical energy.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. A rocket resting on a launch pad will be set in motion due to unbalanced forces.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. A seat belt in a car primarily acts as an unbalanced force.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. When a basketball hits the backboard, it moves away from the backboard due to an opposite force from the backboard.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.

Not quite. A rocket moves upwards during launch because of the reasons mentioned in all the three answer choices given.

Better luck with the next question to roll the dice.

That's correct. You have a chance to roll the dice.



	Newton


	Kilogram


	Gram


	Meter



	mass x acceleration


	weight x acceleration


	speed x acceleration


	distance x acceleration



	force x distance


	mass x distance


	velocity x distance


	speed x distance



	10 J


	0.5 J


	5 J


	0 J



	1 kgm


	1 Nm


	1 N/m


	1 Nkg



	Friction force


	Balanced force


	Unbalanced force


	Gravitational force



	Force of the basketball


	Gravity


	Weight of the basketball


	Opposite force from the backboard



	it exerts force down on exhaust gas


	exhaust gases exert force up on it


	upward force is larger than gravity


	all of the above



	Acceleration


	Motion


	Mass


	Work



	True


	False



	True


	False



	4 m/s


	3 m/s


	0.3 m/s


	3.3 m/s