Match Letter to discription Measure of the change a force produces Change in velocity with respect to time When only the force of gravity acts upon a body Measure of intertia The force of gravity acting upon a body Speed times time Acceleration at a constant rate How fast something is moving Quantitative Mass times acceleration A. Speed B. Mass C. Accleration D. Weight E. Force F. Work G. Distance H. Numerical I. Free Fall J. Uniform Acceleration

Q: A 4-kg car moving with a speed of 2 m/s starts up a hill. How high does the car roll before it stops…

A: Given: The mass of the car is 4 kg. The velocity of the car is 2 m/s. Introduction: When a body…

Q: From the choices below, It is the total distance traveled over total time interval. A. speed B.…

A: It is the total distance traveled over total time interval.

Q: The vector quantities are   A. speed and velocity   B. distance and displacement   C.…

A: Vector quantity contains both magnitude and direction in motion of a particle or object.

Q: Pick out the scalar quantity: A. force B. pressure C. velocity D. acceleration

A: The quantities that have the only magnitude are called a scalar quantity. On the other hand, vectors…

Q: which cannot be used as an inertial reference frame  a.block sliding down at constant velocity b.…

A: b. a car turning in curved intersection Reason 1) An inertial referance frame in which object at…

Q: A stone is dropped from the rooftop of a tall building. The stone reach the ground after 3 s. From…

A: While stone is falling down ,forces acting are gravitational force and resistance force due to air.

Q: which is the best example for second law of motion? a. slingshot b. holding onto train handgrips…

A: Newton's second law of motion tells about inertia and force.

Q: Falling body When an object falling from rest encoun- ters air resistance proportional to the square…

A: The distance falling by an object is given as, d(t) = mklncoshkgmt m is the mass of the object, g is…

Q: A stone is thrown up with a velocity of 70 m/s from the ground. While coming down, it strikes a…

A: Given data, Initial velocity of the stone = 70 m/s

Q: The gravitational force between an apple and earth is ? A. equal and directed away from each other…

A:

Q: choose the correct statement about acceleration of the object

A: Newton's Second Law of motion According to Newton's Second Law of motion, the rate of change of…

Q: How does the acceleration of an object change in relation to its mass? It is dependent on the force…

A: The relation between acceleration and mass:

Q: From the choices below, If a freely falling rock were equipped with a speedometer, by how much would…

A: Given that If a freely falling rock were equipped with a speedometer, by how much would its speed…

Q: What is the reaction force applied to an object if the action force is 17 Newtons? A. Equal to 17 N…

A: Given  Action force F=17N

Q: How much further will a car traveling at 80 km/h skid than the same car traveling at 20 km/h? A.) 16…

A:

Q: What kind of line on a distance-versus-time graph indicates that the object is a accelerating? a.…

A:

Q: 24. If the mass of a moving object could be doubled, the inertia of the object would be a. halved b.…

A: Part (24) Introduction: The inertia of the object depends upon the mass, and distance of the object…

Q: Newton’s second law of motion relates an object’s acceleration to ___ *   a. its mass.   b. its…

A: Given in question  - Newton's second law.  To find - Newton’s second law of motion relates an…

Q: According to Newton's third law, when you walk across a floor, the force that propels you forward is…

A: Newton's third law of motion is important law amount the three laws of motion provided by the…

Q: 11. On the same piece of paper as the previous graph, sketch a prediction of what you think the…

A:

Q: A pebble is thrown into a 15.0 meter deep well with a speed of 2.65 m/s a) how long does the pebble…

A: Given data: The height of the well, S=15.0 m. The initial speed of pebble, u=2.65 m/s. a) Newton's…

Q: A car running at 120 km/hr and changes speed to 80 km/hr before coming to rest. Its motion is…

A: As the  car speed is changing with time. So, this is a negatively accelerated motion. Because in…

Q: Suppose an object is in free fall with no air resistance. Each second the object falls?  a. none of…

A: SOlution: Given that Suppose an object is in free fall with no air resistance. Each second the…

Q: What Is the time derlvative of the position vector of an object? Select one: O a. Acceleration O b.…

A:

Q: 12. Say you push on a box continuously with a certain force. Then you increase the mass by adding…

A: Concept The second law of motion:-The rate of change of linear momentum is directly proportional to…

Q: Inhabitants in the international space station orbiting earth are A. Weightless B. In the grip of…

A: Regarding option A there is a misconception that in space the astronauts are in weightlessness,…

Q: Which model would represent Newton's law of action-reaction? A. A toy car rolling down a ramp B. A…

A: In this problem, it is asking about to Newton's law of action-reaction.

Q: At constant F acceleration, m/s? 10 mass m 2m 20 1/6m 5 1/2m

A: In this problem, the force is constant F.   Case (i) The acceleration, a1=10 m/s2   The mass, m1=m…

Q: According to Newton's 1* Law, an object in motion will remain in motion. If an object is moving to…

A: Here is the correct option is (b)  i.e speed up to the right.

Q: lowing best describes Newton's first law? a. A relationship between an applied force, the mass, and…

A: Given:-  Which of the following best describes Newton's first law? Find:- correct option  a) A…

Q: If the distance between two objects were doubled, the force of gravitational attraction between the…

A: To solve the given question we will use Newton's law of gravitation.

Q: What is the amount of force needed to keep a cannon ball moving if you were in space ship and fired…

A: Once the ball is fired into the frictionless space, there will be force available in space to slow…

Q: Which of the following shows the Aristotelian idea of motion?   a. A falling object will soon reach…

A:

Q: An object is thrown upwards with a velocity of 30 m/s near the surface of the earth. After two…

A: Velocity, u = 30 m/sTime, t = 2 sAcceleration due to gravity, g = -9.8 m/s²

Q: 18 The students brought the cart back to the starting point one more orn a time. The cart sits…

A: The cart now sits motionless on the sidewalk. Let's investigate all the statements F, G, H and I.

Q: If an elevator is descending toward the ground floor of a building and slowing down, then its: Group…

A: Given that , elevator is descending toward the ground floor of a building and slowing down . It…

Q: A constant net force acts on an object. The object moves with Select one: a. constant acceleration…

A: Given data:  Net force (F) = constant

Q: The weight of an object: Select all that apply. A. Depends on its state of motion B. Is greater on…

A: Solution- we know weight of an object (W)=mg where, m = mass and g= gravitational acceleration. A.…

Q: Which of the following quantities is 8. described by both a magnitude and a direction? A.…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!