What is the bullets acceleration?

Q: A student weighs 200 N. If he is in an elevator that is accelerating upward at 2.00 m/s/s, what will…

A: Given that:-Weight of student=mg=200NUpward acceleration, a=2.00m/s2We know thatApparent weight of a…

Q: A 6000 - kg spaceship ( initially at rest ) leaves the Earth's surface traveling upward and reaches…

A: Given: The mass of the object is 6000 kg. The initial speed of the rocket is 0 m/s. The distance…

Q: An Object with a mass of 6.2 kg accelerates 12.3 m/s2 when an unknown force is applied to it. What…

A: Given value--- mass = 6.2 kg. acceleration = 12.3 m/s2  . We have to find--- force ?

Q: A figure skater has a mass of 40 kg and her partner's mass is 50 kg. She pushes against the ice with…

A: where, N=normal forceMg=weight a=accelerationFa=applied forceFr=air resistanceFf=friction

Q: D 6.34 m/s Fose N frins 2. A 1000 kg object is rising. Its speed is increasing at 3 m/s². The force…

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Q: A 12 kg box is pulled along level ground at constant velocity by a horizontal force of 55.0 n. what…

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Q: A driver drives his 1225.0-kg vehicle heading north and then turns east at an intersection. It…

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Q: While walking along Makati Avenue, you saw a moving car with initial speed of 28 m/s . The car is…

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Q: A 19 gram bullet is accelerated from rest to a speed of 388 m/s as it travels 37 cm in a gun barrel.…

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Q: A 2550 kg car traveling to the north is slowed down from an initial velocity of 19.5 m/s by a 5750 N…

A: Using newtons second law  Fnet=ma  And using first equation of motion  V=u+at

Q: An 940 kg dragster, starting from rest, attains a speed of 29.4 m/s in 0.4 seconds. What is the…

A: Concept

Q: The figure below is for a 6 kg box on a horizontal floor. Initially, you are pushing horizontally on…

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Q: You place tomatoes in the pan of a hanging spring scale and find that they weigh 2.9 lb. You measure…

A: We know If a spring of spring constant k, is subjected to a force F which stretches or compresses…

Q: Because you wanted space, you woke up on unknown planet. While thinking you dropped a 150-g stone…

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Q: A rocket is launched vertically from the Earth, and the thrust (pushing force) from the engines is…

A: Acceleration = Force /mass

Q: A 1.5-kg mass has an acceleration of (4.0i - 3.0j) m/s². Only two forces act on the mass. If one of…

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Q: scientists are experimenting with a king of gun that may eventually be used to fire  payloads…

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Q: A small rocket of weight 0.3 lbs is launched vertically with thrust 3 lbs from a stand on the ground…

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Q: A 45.3 kg steel box is pushed along the concrete ground. It goes from zero to a speed of 23.3 m/s in…

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Q: The net force on block A equals to 47.4 N, and the mass of block A is 14.5 kg.  If at t=0 sec, the…

A: Write the given data with suitable variables. F=47.4 Nm=14.5 kgu=0 m/st=4.8 s Here, F denotes the…

Q: Blocks with masses of 3.0kg, 4.0 kg, and 5.0 kg are lined up in a row on a frictionless table. All…

A: Given: The mass of the first block is m1=3 kg. The mass of the second block is m2=4 kg. The mass of…

Q: A woman in a lift is trying to weign m/s, and finally decelerates at 1.1 m/s. During the first stage…

A: Given downward accleration ,a=1.7 m/s2costanr speed ,v=3m/sFinaly decelerates at 1.1 m/s2 scale…

Q: initially at rest on the surface of Mars where g = 4 m/s ^ 2 . The mass of the spaceship is 3000 kg.…

A: We know that initially, the spaceship rests on the surface of mars and where g = 4 m/s2 and the mass…

Q: A soccer player starts from rest and accelerates forward, reaching a velocity of 9.00 m/s in 3.00 s.…

A: The equation of motion is, v = u + at9m/s =0+a3.0sa=3m/s2

Q: A box of mass 7.3 kg is slid along the floor. The initial speed of the box is 6 m/s and it comes to…

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Q: Recently, the Amazon and Virgin groups launched commercial space flights. These flights do not store…

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Q: runner of mass 51.1 kg starts from rest and accelerates with a constant acceleration of 0.8 m/s2…

A: Acceleration untill reach v  velocity = a"= .8m/s² final Velocity "v"= 5.8m/s. Total distance S"=…

Q: A small rocket of weight 1.7 lbs is launched vertically with thrust 3 lbs from a stand on the ground…

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Q: A bullet of mass 0.02 kg is fired from a rifle. The bullet takes 0.02s to move through the barrel…

A: Initial velocity of the bullet = 0 ms-1 Final velocity of the bullet = 200 ms-1 Time to travel =…

Q: Laila, who is a part of a critical patient's medical team was responsible for pushing a cart…

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Q: A 26.84 kg dog jumps on a 86.86 kg bed. As the dog walks around on the bed, what is the average…

A: mass of dog = m1 =26.84 kg mass of bed = m2 = 86.86 kg

Q: Scientists are experimenting with a kind of gun that may eventually be used to fire payloads…

A: Mass of projectile is Initially projectile is at rest, that is, Final velocity of projectile is Net…

Q: net force of 20 N is acting on a falling object. The object experiences air resistance of 6.0 N. If…

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Q: The friction force that a horizontal surface exerts on a 62 kg object is 23 N. If the initial speed…

A: Given data The mass of the object is m = 62 kg. The force applied to the object is F = 23 N. The…

Q: An 71 kg baseball player is running to third base moving at 3.3m / s and then begins to slide. The…

A: Mass of baseball player = 71 kg  Initial Velocity  of baseball player U = 3.3 m /s  Friction force…

Q: Aircraft carriers use catapults to launch jets from their deck. One such catapult accelerates a…

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Q: You are a 51.5 kg swimmer, swimming with an initial speed of 1.25 m/s.  You decide to coast until…

A: Mass, m = 51.5 kg Initial speed, u = 1.25 m/s Final speed, v = 0 Distance, d = 2.20 m

Q: Two toy wagons are tied together with ropes. Rope B is being pulled with a force of 25 N. The mass…

A: The objective of this question is to find the acceleration of the two wagons and the tension in each…

Q: You are trying to escape a hoard of zombies and must make an elevator to get down a cliff as fast as…

A: vmax = 10 m/s h = 25 m acceleration (a) = 2 ms2m2 = 100 kg

Q: A 30 kg object at the origin and initially at rest experiences a force given by F = 3N /t î + 2N tĵ.…

A: Given Data: The mass of the object is: m=30 kg The force experienced is: F⇀=3Nri^+2Ntj^ The…

Q: Mary applies a force of 73 N to push a box with an acceleration of 0.42 m/s2. When she increases the…

A: Using Force balance on box in horizontal direction Fx_net = F_app-Ff Fx_net =m*a(From newton's 2nd…

Q: A crate with mass 3.7 kg initially at rest on a warehouse floor is acted on by a net horizontal…

A: Mass, m = 3.7 kg Force, F = 5.9 N Time, t = 3.8 s Initial velocity, u = 0 Distance travelled, s = ?

Q: The muzzle velocity of a typical 500 g spud is 25 m/s . The force given by the spud is K/(x+.09)…

A: Work done on spud = change in kinetic energy                ∫F→.dS→ =KFinal-KInitial…

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!