Suppose you had a 5.00 kg sack of sugar and a bathroom scale. If you took the scale into an elevator and weighed the sugar as the elevator accelerated downwards at 1.00 m/s^2, the scale would read a) 3.45 kg b) 4.49 kg c) 5.45 kg d) 6.45 kg e) 5.00 kg

Q: Jose and Sergei are canoeing on Lake Erie. The canoe has a weight of 222 N. Sergei weighs 580 N, and…

A: Given: The weight of the canoe = 222 N,The weight of Sergei = 580 N, andThe weight of Jose = 780 N

Q: Determine the net force necessary to give an object with a mass of 3.00 kg an acceleration of 5.00…

A: The expression used to find necessary net force is F=ma

Q: Newton's 1st law (F = 0 means a=0) is applicable in which case? %3D O Only in uniformly accelerated…

A: Given , Newton's 1st law F=0 means a=0

Q: You are pushing a large crate from the back of a freight elevator to the front as the elevator is…

A: Elevator system

Q: Indicate whether the following statements concerning Newton's Laws are true or false.(Select T-True,…

A: A)Since single force is acting on the object, it will accelerate. Acceleration will be equal to the…

Q: A 34.3-kg crate rests on a horizontal floor, and a 73.2-kg person is standing on the crate.…

A: Given: mass of crate, m = 34.3 kg mass of person, M = 73.2 kg

Q: Indicate whether the following statements concerning Newton's Law are true or false. (Select T-True…

A: Consider the statement A): From Newton’s second law of motion.

Q: When an object falls freely under the influence of gravity there is a net force mg exerted on it by…

A: Definitely, an object falling under the gravity of the earth has a net force mg exerted on it by the…

Q: A hot-air balloon of mass Mis descending vertically with downward acceleration of magnitude a. How…

A: The balloon descends with an acceleration a.   There are two forces acting on it.   The total…

Q: You use a string to suspend a cork ball with a mass of 32.0 g from the ceiling of a moving…

A:

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Given: The mass (m) of the elevator is 800 Kg. The lift is going down with an acceleration (a) of 2…

Q: elevator and its load have a combined mass of 800 kg. The elevator is initially moving vnward with a…

A: According to Newton second law  F= ma

Q: A 45-kg woman stands on a bathroom scale while riding an elevator. Determine the reading on the…

A: Mass of the woman, m=45 kg Acceleration of the woman, a=7 m/s2 Acceleration due to gravity, g=9.8…

Q: Determine the normal force exerted on the woman’s feet by the floor.

A: Given data: Mass of the woman, m= 60000 g =60 kg Acceleration of the elevator, a=120 cm/s2=1.2 m/s2

Q: Suppose you move a 15-kg crate by pulling upward on the chain at an angle of 45 degrees above the…

A: mass of crate (m) = 15 kg θ = 45 degree a = 0.5 m/s2Let the tension = T μk = 0.56

Q: What causes the boat in Fig. 4–41 to move forward?(a) The force the man exerts on the paddle.(b) The…

A: To move forward, the boat must have acceleration in the forward direction. The boat gets…

Q: Neymar enters an elevator that accelerates upward at a rate of 5 m/s2. If Neymar normally weighs 800…

A: The elevator’s scale will read the normal force acting on Neymar. Analyze the free body diagram of…

Q: A gust of wind blows an apple from a tree. As the apple falls, the force of gravity on the apple is…

A: Given quantities: Force of gravity (Fg) = 9.21 N                   ( in downward direction ) Force…

Q: A person weighs a 5 kg fish on an elevator. If the elevator moves with an acceleration ay = ±2.00…

A: mass of fish = 5kg acceleration of elevator = 2.00 m/s^2 elevator goes up

Q: An elevator is moving upward. Find the apparent weight of a person inside, whose true weight is…

A: We have an elevator that has a person of weight W=7×102N=700 N and the elevator is moving upwards…

Q: Newton's 1st law (F = 0 means a=0) is applicable in which case? %3D O Only in uniformly accelerated…

A: Given that, F= 0 It means ma= 0 So, a=0 And also  dv/dt= 0 It means v= constant It means the body…

Q: Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a…

A:

Q: Newton's 1st law (F =0 means a= 0) is applicable in which case? O Only in uniformly accelerated…

A: Required  the case in which Newton’s first law can be applied

Q: 3. When the net force acting on an object is doubled, the effect on the acceleration of the object…

A: We know from Newton's second law of motion, The net force acting on an object of mass m moving with…

Q: Newton's second law of motion states that ------ O a. Acceleration of an object is directly…

A: According to Newton's second law of motionforce(F) can be written as F=mawhere m is the mass of the…

Q: Newton's Law Law. Which of the following scenarios demonstrates Newton's 2nd Law? O A planet exerts…

A: The correct answer is first option.

Q: If you exert a force F on an object, the force which the object exerts on you will (choose one)…

A: To tell about the force

Q: Which of the following would Newton's first law alone NOT account for? O 1) Passengers on board an…

A: Newtons first law : every body continuous to be in state of rest or uniform motion unless it is…

Q: The mass of an object is 25 kg.  Its acceleration is ( 3 ı ^ + 5 ȷ ^ + 7 k ^ ) m/s2.  Calculate the…

A: The equation for the force is given as The vector form of force can be obtained as

Q: 7. A 100.0 kg man is standing on a scale in an elevator. The acceleration of the elevator is 3.0…

A: Given data: Mass of the man m =100 kg Acceleration of the elevator a=3 m/s2

Q: A 3.5 kg bucket of water is raised from a well by a rope . If the upward acceleration of the bucket…

A:

Q: According to Newton's 15t law of motion, if the net force acting is zero, a moving object increases…

A:

Q: Packages A and B are connected by a cord runing over a pulley. The coefficient of kinetic friction…

A: Packages A and B are connected by a cord running over a pulley. The coefficient of kinetic friction…

Q: 3 of 5 т 1. Consider a container, of mass 66.4 kg, sitting on a steep ramp as shown. The angle of…

A:

Q: An airplane has a mass of 3.39 × 104 kg and takes off under the influence of a constant net force of…

A: Given that mass of the airplane and constant net force and also given the mass of the pilot. Then We…

Q: An elevator filled with passagers has a mass of 1583 kg . The elevator decelerates at a rate of…

A: Given :m=1583 kgThe elevator decelerates at a rate of 0.600m/s2 for t = 5.50 s

Q: You apply a force of 15.ON to a box and measure its acceleration to be 0.4 m/s^2. Calculate the mass…

A: Given data:  Force (F) = 15.0 N Acceleration (a) = 0.4 m/s2 Required: The mass of the box

Q: A 90-kg man stands in an elevator that is moving up at a constant speed of 5.0 m/s. The force…

A:

Q: An elevator is moving down from the 5th floor and slows down at a rate of 1.66 m/s² to stop at the…

A: Given Data Acceleration of the elevator is a=-1.66 m/s2  (as the elevator is slowing down, its…

Q: A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the…

A: Scenario: In a motionless elevator, a person stood on bathroom scale which started accelerating…

Q: The mass of a car is 1000 kg. The total opposing force for the moving car is 10 % of the weight of…

A: Given The posing force on a car if 10% of its total weight. Mass of car is 1000 kg. We can give…

Q: You pull a rope oriented at a 37° angle above the horizontal. The other end of the rope is attached…

A:

Q: A child on a sled (total mass 55 kg) accelerates down a 17.3 degree incline at 1.53 m/s^2. What is…

A: Given data : m=55 kg θ=17.3° a=1.53 m/s2 where, m is the mass of the child θ is the angle, and a is…

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!