Which of the following is a non-contact A) Tension B) Friction C) Gravity D) Normal Force 11. Which of the following is a contact forc

Q: A soda can falls past your balcony at 3 m/s. Your balcony is 9 m off the ground. The soda can…

A: The given data are: u=3 m/sh1=9 mh2=5 m Here, u denotes the initial speed, h1 denotes the initial…

Q: A net force of 450N accelerates a bike and rider at 3.5m/s^2, what is the mass of the bike and…

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Q: You are driving your Tesla which goes from 0 to 60.0 miles/hour in 4.0 seconds. What is your…

A: Initial velocity, u = 0 m/sFinal velocity, v = 60 miles/hr = 26.822 m/sTime taken, t = 4…

Q: Nik throws a 0.2 kg bouncy ball at a wall at 12 m/s. The ball bounces straight back at him with a…

A: Formula Impulse = Force × time

Q: What force is required (Fapp ) to hold it completely submerged under water? Q(1): A table-tennis…

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Q: 50 kg. diver gets ready to dive from from a 10 meter high diving board. How much momentum does the…

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Q: Ladio: 4am objith: 4 am f: 2 = 2 2 1= 1 + 1 fio A = i A = - As4 A : - I food, 4 = 2um → 1: 1 + 1 २ i…

A: Solution. The given information in the question is: Radius of curvature R = 4cm Focal length of the…

Q: 2nrad / sec2 60 rad / sec2 O rad/sec2 n rad/ sec2

A: angular displacement in 1 min  is 2π now angular speed is (2π/15)/4 sec = 2π/60 rad/sec

Q: what would the web strength be if there was a car with mass of 2000 kg falling off of a bridge for…

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Q: What force is needed to accelerate a 1900 kg car at one-third of g?

A: given :- mass of car m=1900 kg  acceleration due to gravity=g= 9.8 m/s2  acceleration of car a=…

Q: 4 kN 0.5 kN/m D A В C 2 m 1 m 1 m Please calculate tO support reaction

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Q: What force would be needed to produce an acceleration of 4m/s2 in a ball of mass 6 kq ?

A: Given value--- acceleration = 4 m/s2.  mass = 6 kg. We have to find--- force ?

Q: A pistol fire is a 3 g bullet with a speed of 400 m/s the pistol barrel is 13 cm long what is the…

A: Given data The mass of the bullet is given as m = 3 g. The final velocity of the bullet is v = 400…

Q: Suppose that a 1,328 kg car is traveling at 25 m/s. The car brakes can apply 6,435 N of force. What…

A: First, we need to calculate the deceleration caused due to the braking force. Then we use the…

Q: isplacement Q6: An elevator has a mass of 1600 kg and is carrying 200 kg passengers. A constant…

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Q: Which of the following the SI unit for gravitational kinetic enengy O Work O Wat Joule O Kihigram O…

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Q: in the Force and Motion experiment use the information from the groph shown. When (morm)was kept…

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Q: If we exert 1200N on an object to cause it to accelerate 0.55m/s2, what is the mass of the object?

A: Exerted force is F = 1200 N Acceleration of the particle is a = 0.55 m/s2

Q: In the early days of rocketry, some people claimed that rockets couldn’t fly in outer space as there…

A: According to the law of conservation of momentum, if there are no external forces acting on the…

Q: A model rocket with a mass of 50 kg, is flying through the air with a thrust force of 400 N. What is…

A: Newton's second law states that the acceleration of an object is directly related to the net force…

Q: The concept of mass plays two rather different roles in mechanics. Describe what are the two roles?

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Q: A cyclist is riding at 4m/s, and the drag force acting on them and their bike is 5N. If the cyclist…

A: initial speed of cyclist (v) = 4 msinitial drag force (F) = 5 N new speed of cyclist (v') = 8 msNew…

Q: Two treads balls with masses 2 kilogram and three kilograms are suspended on threads of 70…

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Q: Using the alternative form of newton second law, computer force (in N) needed to accelerate a 1,100…

A: The alternative form of Newton's Second law is given as Ft = Δp = mv2-mv1 Here, m = 1100 kg v2 = 32…

Q: 1. Two cars collide head on. Car A has a mass of 1500 kg and a velocity of 4m/s. Car B has a mass of…

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Q: truck weighing 5000 lb brakes to a stop in 40 ft from an initial speed of 25 mi/hr. How much force…

A: 1 lbs =0.454 kg 1 ft = 0.305 m 1 mile = 1609 m 1 hour = 3600 sec

Q: why do we launch at a higher altitude to reduce the kinetic energy required to reach orbit?

A: The kinetic energy required to launch an object into space is proportional to the resistance offered…

Q: 2. Explain Newton's three laws of motion with one example of each from your daily life.

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Q: You want the final speed at the bottom of your roller coaster hill to be 26.8 m/s. What is the…

A: Given data: Final speed (v) = 26.8 m/s g = 9.8 m/s2 Required: The height (h)

Q: Chapter 4: The world's longest (15.40 km) and fastest rocket sled track is at Holloman Air Force…

A: length of track (d) = 15.40 km = 15400 m initial velocity (u) = 0 msfinal velocity = v force (F) =…

Q: I 5. Suppose that a wavefunction is given by. 0 v (e,t) = { = { t 0 are parameters. (a) What is…

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Q: Overhead view of the path of race car and wall collision is shown below. Just before the collision,…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: What momentum does a car of mass 1,490 kg have if it's traveling at 8.6 m/s? Submit your answer in…

A: Given that,The mass of the car : m = 1490 kg  The velocity of the car : v = 8.6 m/sec  Here we need…

Q: you slam on your automobile brakes, sliding 40 feet with locked brakes. how much further would slide…

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Q: A parachuter of mass 139 kg above Earth (g = 10 m/s2) experiences a drag force modeled by -0.04 v…

A: From Newton's second law of motion…

Q: What is the momentum of a 7 kg mass that has fallen from rest for 2.8 seconds?   Assume the…

A: Given data: Mass (m) = 7 kg Initial velocity (Vi) = 0 m/s Time (t) = 2.8 s Acceleration due to…

Q: A 5 kg rifle fires a 50 gm bullet at 750 m/s. At what speed does the rifle kick back?

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Q: Describe your idea about PHYSICS IN MOTION in three to five sentences.

A: Rest: An object is said to be at rest if it does not change its position w.r.t. its surroundings…