Imagine you work on a garden store during the summer. If you lift a bag of fertilizer with a force of 125 N, and it is moving upward with an acceleration of 0.728 m / s2. a) What is the mass (in kg) of the fertilizer bag? b) How much does the fertilizer bag weigh (in N

Q: A 7.8 kg object experiences an acceleration of 1.3 m/s2. (a) What is the magnitude of the…

A: (a) Apply Newton’s second law of motion on the object, and solve for the magnitude of the resultant…

Q: An object accelerates at 4m/s2 due to a 20N force applied to it. (a) What amount of force is needed…

A: Given data: Magnitude of acceleration is, a=4 m/s2. Magnitude of applied force is, F=20 N.

Q: The following four forces act on a 4.00 kg object: F1= 300 N east %3D É, = 700 N north %3D É3= 500 N…

A:

Q: a, (m/s²) 10.0 5.0 - t (s) 6,0 2.0 4.0

A: The mass of the toy cart is given as, The maximum acceleration of the toy car from the given graph…

Q: A net force F⃗  is required to give an object with mass m an acceleration a⃗  .  If a net force 6F⃗…

A: From Newton Second law Force = mass× acceleration  F = m×a  .... (1)

Q: A 2400-kgkg airplane pulls two gliders, the first of mass 310 kgkg and the second of mass 250 kgkg,…

A: Given data: Mass of airplane (M) = 2400 kg Mass of First glider (m1) = 310 kg Mass of second glider…

Q: A boat moves through the water at a constant velocity of 7.8 m/s with two forces acting on it. One…

A: Given Data: Boat constant velocity, u=v=7.8 m/s Forward Push, F1=2.21×103 N

Q: A 8.1 kg object undergoes an acceleration of 1.8 m/s2. (a) What is the magnitude of the resultant…

A: Given,

Q: The student steps onto the scale while the elevator accelerates upward. Determine the scale reading…

A: Given: mass, m=60.0 kg a=4.90 m/s2 According to newtons law of motion net force acting on body is,…

Q: An airplane is built to withstand a maximum acceleration of 4 g. If its mass is 1,620 kg, what size…

A:

Q: The following four forces act on a 4.00 kg object: É1= 300 N east F2 = 700 N north É3 = 500 N west…

A: The vector representation of the four forces is given as,

Q: shed by the force 40N and the friction force between the surface and block is 10 N . Then a)find the…

A: The pushing force on the block is F = 40 N  The friction force on the block is Fr= 10 N  Find:- a)…

Q: 200 n 400 n 30

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: Under certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What net…

A:

Q: A truck on a flat road accelerates from rest at a constant rate and covers a distance of 100 m in 6…

A: The mass of the truck, m=1000 kg   The distance covered by the truck, s=100 m   Time is taken to…

Q: .  A net force of 300N accelerates a blue box with a mass of 50Kg.  If the same net force is…

A: F= 300N  Mass of red box = 2(blue box) = 100kg

Q: Q. A force of 250 N is applied to an object that accelerates at a rate of 5 m/s2. What is the mass…

A:

Q: In Figure (a), a constant horizontal force Fa is applied to block A, which pushes against block B…

A:

Q: Q:2 a) One force of 30 N acting East and a second second force of 30 West on an object of a massm =…

A: In 3 subparts, you have put different and unrelated questions. According to company policy, only…

Q: The instruments attached to a weather balloon have a mass of 4.1 kg. The balloon is released and…

A:

Q: hree blocks are at rest on a smooth, horizontal table. You push on block A (m = 1.50 kg) to the…

A: Given information:

Q: A 72 kg person is parachuting and experiencing a downward acceleration of 2.2 m/s2. The mass of the…

A: Given: Mass of the person=M=72 kg The mass of the parachute=m=4.8 kg The free-body diagram for the…

Q: Under certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What net…

A: GivenHuman body can safely withstand an acceleration of 10 g

Q: Newton's second law of motion states that the force acted on an object is equal to F = m•a. • F…

A: according to the newton's second law,  F=ma

Q: A hummingbird is hovering motionless beside a flower. The blur of its wings shows that they are…

A: Given  Force applied by air on hummingbird Fa = 0.76 N upward To find  force exerted on air by…

Q: A 13.0-kg bucket is lowered vertically by a rope in which there is 165 N of tension at a given…

A: If an object is moving down by a rope, then according to Newton's second law :; Net force on the…

Q: An object of mass 13.0-kg subjected to a non-zero net force moves with an acceleration of (8.00î –…

A:

Q: On a planet far, far away, an astronaut picks up a rock. The rock has a mass of 5.00 kg, and on this…

A:

Q: Two children pull on a sled in opposite directions, each pulling with a force of  11 N. a) What is…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A truck collides head-on with a car. Fortunately nobody gets hurt. Suppose the mass of the car is…

A: We will use newton's laws of motion to determine the magnitude of acceleration on the car. We will…

Q: A person weighing 935. N rides in an elevator that has a downward acceleration of 1.26 m/s2. What is…

A: According to Newton’s law, F = ma The mass of the is given by, m=Wg=935 N9.8 m/s2=95.41 kg

Q: Mary applies a force of 72 N to push a box with an acceleration of 0.41 m/s?. When she increases the…

A:

Q: Three boxes, each of mass 13 kg are on a frictionless table, connected by massless strings. A force…

A: The given data are as follows: Let the three boxes be A, B, C. The mass of each box: MA = MB = Mc =…

Q: A 8.2 kg object undergoes an acceleration of 1.2 m/s2. (a) What is the magnitude of the resultant…

A: The mass of the object m=8.2 kg The acceleration of the object, a=1.2 m/s2 The magnitude of force on…

Q: 1.Which of the following is always true about net force? A. It causes motion. B. Its Sl unit is…

A:

Q: A truck with a mass of 2000 kg is travelling with a velocity of 50 m/s. It slows down at a constant…

A:

Q: An applied force of 89.4 N is used to accelerate an object across a frictional surface. The object…

A: applied force of Fapp = 89.4 N weight of object, W= mg=61.2 N and encounters a frictional force of…

Q: 3. Two blocks of masses M = 3 kg and m = 2kg are oriented as shown in the diagram. The block M moves…

A: Scenario - Two blocks are oriented such that smaller block does not touch the ground. Beyond a…

Q: A force applied to an object of mass m1 produces an acceleration of 4.00 m/s2. The same force…

A: mass of first object = m1Applied force = F acceleration of mass m1 (a1)= 4 ms2mass of second object…

Q: 2) A forklift pushes a 100-kg crate, starting from rest, with a horizontal force of magnitude F. The…

A:

Q: 120 kg skater pushes against an 80 kg skater. After contact, the 80 kg skater was given an…

A: mass of first skater (m) = 120 kg mass of second skater (m') = 80 kg acceleration given to secon…

Q: A passenger in a car has a mass of 60.0 kg. The car accelerates forward at a rate of 4.75 m/sec2.…

A: Given :  Mass of the passenger, m = 60 kg

Q: Three boxes, each of mass 12 kg are on a frictionless table, connected by massless strings. A force…

A:

Q: A postwoman pushed a box at rest weighing 255 N at a constant force of 22.0 N. a) Draw a free-body…

A:

Q: Nicholas, Brianna, Dylan and Chloe are practicing their hockey on frozen Bluebird Lake. As Dylan and…

A: a) The required acceleration is, b) The required friction force is,

Q: 1. Jibril pulls ona chair with a force of 32 N to the right. Hickson pulls to the left with a force…

A:

Q: A 8.7 kg object undergoes an acceleration of 1.3 m/s2. (a) What is the magnitude of the resultant…

A: a) The expression for the force from Newton’s first law, F=maF=8.7kg1.3m/s2F=11.31N

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!