3. If something moves in a straight line path at steady speed, it will move with constant 4. Something will move at constant velocity in the absence of a 5. What does inertia say:

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: 12. An object accelerates 16.3 m/s? when a force of 4.6 Newtons is applied to it. What is the mass…

A:

Q: 4. A skier is going down a hill with an angle of 30°. His weight is 60kg and his normal force is…

A: Given- Angle made by hill to horizontal (θ) = 300 Weight of skier (W) = 65 kg (W = mg ) Mass (m) =…

Q: 11. An object accelerates 7.2 m/s? when a force of 4.0 newtons is applied to it. What is the mass of…

A:

Q: Is inertia a force? Explain

A:

Q: 15. What is the mass of a stone which accelerates at a rate of 2.0 m/s? when a newtons is placed on…

A:

Q: 21. Now consider the book being shoved from left to right across the tabletop. If the forces are…

A: When the book is shoved from left to right, the forces are unbalanced. The normal and gravitational…

Q: Explain how a person taking a nap on a grassy meadow is an example of inertia

A:

Q: 3) An elevator is being pulled upward by a cable. If the elevator has a weight of 102,900N, find the…

A: Given Information:- Weight of the elevator is W=102900 N Acceleration of the elevator is a=1.5 m/s2…

Q: A car goes around a curve on a road that is banked at an angle of 34.5 °. Even though the road is…

A: The speed of the car can be written as v=Rgμs+tanθ1-μstanθ1/2       μs=0v=Rgtanθ1/2…

Q: An object weighs 444.17 newtons. What net force can make it accelerate at 13.69 m/s2? Round off your…

A:

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

A:

Q: 4. Suppose that the particle of the previous problem also experiences forces F 2 = -17î N and F 3 =…

A:

Q: 2. A cord passing over a pulley has a 70kg mass tied on one end a 9.0 kg mass on the other end.…

A:

Q: Knowing that a 1-kg object weighs 10 N, confirm that the acceleration of a 1-kg stone in free fall…

A:

Q: 14. What will the spring scale read for a 55kg student in an elevator that moves upward with a…

A: Mass of the student, m = 55 kg Acceleration due to gravity, g = 9.81 m/s2   Since the speed is a…

Q: 6. A person of 45 kg can accelerate at 1.5 m/s? on a straight road. What is the force created? (2…

A: By Newton's second law  F = ma  F = 45×1.5  F = 67.5 N

Q: A stalled car is being pushed up a hil by 3 people, and it is moving at a constant speed. the net…

A: Mathematical Proof Object is moving with constant velocity v = k m/s So the change in velocity Δv= 0…

Q: 02. What push P up the incline is needed to move a 200-N block up the incline at constant speed if μ…

A: Draw the free-body diagram of the system.

Q: 7. Determine the acceleration of the system shown. 12 kg 8 kg

A:

Q: How does changing the applied force affect acceleration?

A: According to the Newton's second law of motion, the acceleration produced by an object is directly…

Q: Seth wants to drag a 20.0 kg. sled over a flat field.  He pulls on the rope horizontally, and the…

A:

Q: 5. If the mass of the pulley is ignored, the acceleration of the blocks is 2.45 m/s². 5 kg 3 kg

A:

Q: 7.) The gardner below pushes the lawnmower with a force of 200 N at an angle of 55 degrees. If the…

A: Given data, Force acted bt man = 200N mass of mower = 20kg angle made by mower with respect to…

Q: 1. If M = 6.0 kg, what is the tension in string 1 and 2? 30 60 M

A: "Since you have posted multiple questions we will solve the first one for you. If you want a…

Q: 4.) How long (T in seconds) does a force of F=200N need to be applied to a mass of M=10kg, to…

A: Given: The mass of the object is 10 kg. The applied force is 200 N. The initial velocity is 0 m/s.…

Q: 3. Fred spends most Sunday afternoons at rest on the sofa, watching pro football games and consuming…

A: Due to consuming food his mass increase If mass increase then velocity of the object decrease.

Q: The rolling resistance for steel on steel is quite low; the coefficient of rolling friction is…

A: Given: Coefficient of rolling friction = 0.002 Mass of the locomotive= 180,000 Kg Speed of the…

Q: 1. Calculate the force that would have to be applied for a 75 kg body to acquire an acceleration of…

A: mass of body,  m = 75 kg acceleration of body,  a = 56.36 m/s2.

Q: 10. A steel bar hangs from a cable as a crane fifts it. What forces act on the bar? a. Gravity b.…

A:

Q: If the net force is changing, why isn't the acceleration changing? Explain.

A:

Q: End the acceleration when freton =0 Tnd the rope tension 40.0

A: Hanging mass in air (M)= 10 kg Mass of block on inclined plane (m) = 5 kg

Q: 10. A child pulls a wagon with a force of 12 N. The force of friction on the wagon is 3 N. What is…

A: Question no 9 requires previous question. 10. Fforward = 12 N Ffriction = 3 N Fnet = 12 N - 3 N = 9…

Q: 11. Draw FBD for the accelerating right mass. 12. Draw FBD for all masses. The left mass accelerates…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 1. A force of 20 N acts upon a 5 kg box. Calculate the acceleration of the block.

A: Force = 20 N  mass = 5 kg

Q: 4. A force of 1 lb acts on a 1 slug object that can move freely. The object's acceleration is?

A:

Q: 4. If w ball is rolling with the velocity of 20 cm/sec and no force acts on it . What will it’s…

A: Newton first law is law of inertia; the body tends to maintain  the status of uniform motion or…

Q: We have previously learned about inertia. Give a definition for inertia.

A: Step:1 Let us first understand inertia. Basic idea: Inertia is the property of an object that shows…

Q: 10. A 5kg chair is being pushed to the right with a force of 20N but accelerates at 1m/s^2.…

A: Using Newton’s second law Fnet=maF+f=maf=ma-f

Q: 1. A rightward force of 250N is applied to a 25kg crate to accelerate it across the floor. Determine…

A:

Q: 2. Calculate the mass m of the second cart.

A: Given data: The initial speed of 2nd cart is  m/s The final speed of the second cart is v2=1.6 m/s…

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: 4.If the tension in no. 2 is 120N, what are the velocity of the box and the distance it travels…

A:

Q: The system shown is released from rest. After release, the 5kg block moves upwards with an…

A:

Q: 93. As shown below, if M = 5.50 kg, what is the tension in string 1? %3D od s lo 40° 2.

A:

Q: 4. Use the following five words (together with other words) in a single sentence that makes…

A: There is a car which is starting moving on an inclined plane with an angle x..First the static…

Q: Write 10 examples for inertia in our daily life

A: Examples of inertia: Leaves get detached from the tress when shaken hardly Dust particles coming…

Q: 42)A net force of 90 N accelerates a bike and rider at 2 m/s². What is the mass of the bike and…

A: The net force acting on the bike and rider, Fnet=90 N The acceleration of the bike and rider, a=2…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.