If a 40 kg student is pushed in a rolling chair with a force of 30 N, what is the student's acceleration?
0.75
20
A car driving down the road runs out of gas (petrol), its acceleration decreasing but still moving. Which of Newton's laws explains why the car continues to move without gasoline (petrol)?
1st Law of Motion (Law of Inertia)
15
According to Newton's second law, what happens if you increase the force applied to an object?
It accelerates more.
20
What law of motion does the picture illustrate?
Third law.
20
A car travels 120 miles in 12 hours. What is the car's speed?
10 mph
25
What are the units for acceleration?
meter per second squared (m/s^2)
15
TRUE OR FALSE. A negative acceleration would imply that the object in question is in constant speed.
False.
15
TRUE OR FALSE: An object is under uniform acceleration when its direction is straight.
False.
15
(Mass Weight Density Acceleration) Among the choices, which of the following is the object's mass coupled with the gravitational force?
Weight.
15
A squirrel has a weight of 4.9 N. What is his mass if he is running on the ground?
0.5 kg
25
Rob Gronkowski spiked a 1.4kg football at the ground at an acceleration of 1.7m/s/s. What is the force at which the ball was spiked?
2.38 N
25
Harry Styles has a Weight of 732 N on Mars where the acceleration due to gravity is 3.7m/s/s. What is his mass on Mars?
197.8 kg
25
(DIRECTLY PROPORTIONAL, INVERSELY PROPORTIONAL) Which of the following is the relationship between the force applied to a spring and its extension?
