4. What is the other name for Newton's first law of motion? O Law of infinite motion Law of inertia O Law of friction O Law at rest O O

Q: 7. Shaina rides a jeepney to her school. If the jeep suddenly stops, her body continues to move…

A:

Q: 2. A ball is dropped from a 20-foot building with a constant acceleration due to gravity of 9.8m/s².…

A: Initial height of ball: s(0) = 20 foot = 6.1 m Constant acceleration: a = 9.8 m/s2 Initial speed of…

Q: A ball rolling down a hill has a constant acceleration of 2.7 m/s ^ 2 If the balls mass is 2.6 kg,…

A:

Q: Two rubber bands pulling on an object cause it to accelerate at 2.4 m/s^2. What will be the object's…

A: Assume that when two rubber bands pulling on an object force exerted on it F. Acceleration of an…

Q: Which law says that an object in motion will stay in motion and an object at rest will stay at rest…

A:

Q: An object dropped from a cliff falls with a constant acceleration of 10 m/s2. Find its speed 5 s…

A: Givenu = 0 m/sa = 10 m/s2t =5 s

Q: An object with a mass of 40 kg is acted on by a net force of 680 N. Determine the acceleration of…

A: According to the Newton's second law,  Net force = mas x acceleration

Q: 34. Which graph shown in figure A signifies that the object is not moving? * I only O Il only O II…

A: An object is said to be at stationary if the position of object is not changing with respect to…

Q: A stone falls freely from rest for 17 s. Calculate the stone’s velocity after that time. The…

A:

Q: 4. What force is required to accelerate a 10 kg in 2 s? * mass from rest to 40 m/s

A: The expression for the force can be written as F=maF=mv-ut                                        1

Q: 14. A ball bounces because of O Newton's third law of motion O Newton's second law of motion O…

A: A ball bounces because of ................

Q: A skater pu m:

A: Given F = 30 N  Acceleration a = 0.5 m/s2

Q: What law tells us why we should buckle up?

A:

Q: 16. An object with a mass of 3.0 kg has a force of 9.0 newtons applied to it. What is the resulting…

A: Data provided : Mass of object (m) = 3.0 kg Force applied (F) = 9.0 N

Q: 6. Nelie Newton has a weight of 100 N. If she is hanging from a bar with 2 ropes attached. What will…

A: Neils Newtons has weight of 100 N.

Q: 13. An object with a mass of 2.0 kg has a force of 4.0 newtons applied to it. What is the resulting…

A: Solution as

Q: What could make a car increase its acceleration

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Q: A jet plane lands with initial speed of 100 m/s and comes to rest after 23 s, what was its…

A:

Q: 3 is the rate of acceleration for a 25 kg box. What is the force acting on the box in: a. newtons b.…

A:

Q: 6. What is the mass of an object that a force of 23 N is applied to it so that it can accelerate at…

A: 6.   Given         Force (F) =  23N         acceleration(a) =128.2 m/s² According to Newton's Second…

Q: How much force is needed accelerate a 35 kg sled from 30 m/s to 65 m/s in 0.4 seconds.

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Q: 40. A rocket blasts off from rest and attains a speed of 45 m/s in 15 s. An astronaut has a mass of…

A:

Q: 2. A basketball star exerts a force of 3350N upon the gym floor in order to accelerate his 78kg body…

A:

Q: 44. A dynamite blast at a quarry launches a chunk of rock straight up- ward, and 2.0 s later it is…

A:

Q: A child tugs on a rope attached to a 0.62-kg toy with a horizontal force of 16.3 N. A puppy pulls…

A:

Q: What is the mass of a rock that weighs 60 N? (g = 10 m/s)? Don't forget units and that weight is the…

A:

Q: 23. The speedometer of a car reads 60.0 mph when the brakes are applied. The car comes to rest in…

A:

Q: A 1000-kg sports car accelerates from rest to 95 km/h in 7.0 s .

A:

Q: 8) Explain the concept of weightlessness.

A:

Q: 7. An 8 metric ton elevator is pulled by a cable. Determine the tension in th elevator accelerates…

A: Given,  Mass = 8 metric ton = 8000 Kg  Acceleration = 1.2 m/s2  From Newton's second laws of motion,…

Q: A 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. How far…

A: Given,

Q: What amount of thrust is necessary to launch a rocket with a of 2, 347kg with an acceleration of 242…

A: Given Mass of rocket is m = 2, 347 kg Acceleration is a= 242  m/s^2

Q: 18. An object with a mass of 3.2 kg has a force of 7.3 newtons applied to it. What is the resulting…

A: If F force is applied to an object of mass m resulting accelerating the object at a rate a, then…

Q: he driver of a moving bus moving at 50 m/s suddenly hit the breaks. The passengers felt a sudden…

A: Newton's laws of motion are laws that relate the motion of the object and forces acting on it. There…

Q: 9. An airplane accelerates down a runway at 3.20 m/s^2 for 32.8 s until it finally lifts off the…

A: Given, Initial speed (u)=0m/s Acceleration of the plane(a)=3.20m/s² Time taken(t)=32.8s

Q: A stone falls freely from rest for 17 s. Calculate the stone’s velocity after that time. The…

A:

Q: A book rests on a table. The force of gravity pulls down on the book with a force of 20 newtons.…

A: According to Newton's third law, for every action there is an equal and opposite…

Q: 26. A 10-kg object is to be given an upward acceleration of 0.3 m/s2 by a rope pulling straight…

A:

Q: 2. A ball is dropped from rest down a building, and in 2 s another ball is dropped from rest. Find…

A: At 1 sec later the first ball will travel (2+1)=3 sec where second ball will travel only 1 sec. we…

Q: 8. The tendency of an object to resist sudden change in its motion O Inertia O Force O Gravity O…

A: Newton's first law of motion states that- ' If an object is in motion it will remain in motion and…

Q: A 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. What is the…

A: Equation of kinematics is as follows; v=v0+gt                                              1) where,…

Q: 3. A 10.0 kg mass hangs on a string with a tension of 126 N, what is its acceleration? (2.79 × 2.8…

A: Given: The mass of the object is 10 kg. The tension in the string is 126 N. The free-body diagram of…

Q: force

A:

Q: 6. What would be the velocity of an object that started at 78 meters and ended at 135 meters if it…

A:

Q: The mass of a certain elephant is 4,867 kg. (a) Find the elephant's weight in newtons.  N (b) Find…

A:

Q: 2) An objects dropped fall down toward the Earth with constant acceleration is suffer: a) Freely…

A: An object freely falling towards the earth is having an accelaration g due to the force of gravity…

Q: 22. What type of force pushes against skydiver and causes them to slow down? a friction tension…

A: Given Skydiver slowdown during its motion We have to choose the correct option from given options

Q: Drop a stone from a height of 4.9 m and it accelerates at 9.8 m/s2 and hits the ground 1 s later.…

A: The acceleration of the stone will be the same as before of 9.8 m/s2 because the acceleration…

Q: 7. A 1.2 kg rock is thrown with a force of 10.44 N. What is the rock's acceleration? m : a : F:

A: Solution: Given that mass of rock m = 1.2 kg Force applied F = 10.44 N to find the acceleration a=?

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!