A hunter shoots a 3 kg arrow accelerating it at 30 m/s^2 . How much force does this require?

Q: A weightlifter raises a barbell with an acceleration of 2 m/s². If the ne A weightlifter raises a…

A: ques: given: a=2 m/s2Fnet=316 N

Q: Juliet drops a 0.25 kg grapefruit from the 3rd-floor palcony (10 m high), into Romeo's waiting hands…

A: Given Mass of grapefruit is m= 0.25 kg Acceleration due to gravity is g= 9.80 m/s2.

Q: A ball strikes a 33 kg softball so that it’s velocity changes by 15m/s in 8.3 s with what average…

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Q: A car uniformly accelerates from 00 to 25.0 m/s.25.0 m/s. A 70.0-kg70.0-kg passenger experiences a…

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Q: 1. Veta vto fgroe will a car hit a tree if the car has a mass of 3,000 kg and an acceleration of 2…

A:

Q: on aircraft carriers, catapults are used to accelerate aircraft to flight speeds in a short…

A: The acceleration of the jet is, a=v-ut=70 m/s-0 m/s2.5 s=28 m/s2

Q: What net force is required to accelerate an 85 kg sprinter from rest to a speed of 12m/s in 3.0…

A: As per Newton’s 2nd law, the net force can be represented as, Here, m and a represent the…

Q: You swing a bat and hit a heavy box with a force of 1600 N. If the box moves when you hit it, the…

A: Given data: The force exerted by the bat on the box F = 1600 N

Q: A cart of weight 15.0 N is accelerated across a level surface at 0.15 m/s 2. What net force acts on…

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Q: A 200-g object fell and accelerated for 20 s over 10 m, from rest. What is its net force? * 40000 N…

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Q: A 565 kg minecart is travelling at 78 km/hr. What is the average force required to stop the minecart…

A: Given data:  Mass (m) = 565 kg Initial velocity (v0) = 78 km/hr Time interval (Δt) = 23 s Final…

Q: A 0.05 kg superball hits a wall moving at 32 m/s upon impact. The wall exerts an opposing force of…

A: Mass of superball (m) = 0.05 kg speed of impact (v) = 32 msForce (F) = -1400 N time (t) = 0.002…

Q: An athlete whose mass is 90.0 kg is performing weight-lifting exercises. Starting from the rest…

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Q: f I were to fart, how much force would my fart need to exert to launch me 10 feet in the air? For…

A: let the upwards acceleration gained due to the fart be a let maximum height reached be H final…

Q: A kid of mass 10.0 kg jumps in a wooden chair of mass 8.00 kg. What is the amount of force that the…

A: Given mass of kid, m = 10.0 kg. The force kid applies to chair = mg ,where g is acceleration due to…

Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given  Force F=36 N Final speed v=12m/s time t=6s

Q: Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on the brakes. The car…

A: Given, Car mass→m=1000 kg Car velocity→v=11.11 m/s Stopping distance →d=15 m

Q: Two blocks are at rest on a frictionless incline, as shown. What are the tensions in the two…

A: Given First block      = 5 kg Second block = 3 kg

Q: A 75 kg woman on roller skates pushes a 25 kg girl, also on roller skates, with a force of 40 N. The…

A: According to NEWTON THIRD LAW action has equal and opposite reaction. So when woman pushes a girl…

Q: F A Rope 1 В Rope 2

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Q: rt force in the right leg. The table's weight is 71 lb. w = 3

A: Given:-  x = ℓ/3 The table's weight is 71 lb. w = 3 ft ℓ = 10 ft Find:- Calculate (in pounds) the…

Q: What is the force (N) of 2.0 kg brick moving through the air at 12 m/s2?

A: Given Mass of the brick = 2.0 kg Acceleration of the brick = 12 m/s2 WWe have to calculate the force…

Q: If a person is pushing a cart with a force of 40 Newtons and it accelerates at 0.8m/s^2 what is the…

A: The person is pushing the car and it accelerate at 0.8 ms2. Draw the free body diagram for the…

Q: 506,000 kg. It can supply an upward force of 5,885,000 N. How long would it take the rocket to reach…

A: Apply Newton's laws of motion

Q: A horizontal force of 2.5 N pushes a 2.5 kg object for 2.5 seconds. What is the final velocity if…

A: Given Force = 2.5N Mass = 2.5kg Time = 2.5s

Q: A cat had a mass of 1000 kg and accelerates at 2 m/s^2. What bet force is exerted on the car?

A: Given data The mass of the car is m = 1000 kg. The acceleration of the cat is a = 2 m/s2.   The…

Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: A person pushes a parked car of mass 400 kg with a force of 2 (2) 200 Newtons until its velocity is…

A: M= 400kg  F= 200N  It is being pushed until it's velocity 5m/s

Q: Calculate the net force needed to accelerate a 1500 kg car from 15m/s to 20 m/s in 2.0 s? A 3750 N…

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Q: Determine the magnitudes of each force on the given Free-body diagram in Figure 2.17. Ans: F 1x 125…

A: Given data: F1 = 250 lb F2 = 375 lb

Q: There are two forces on the 6.4 kg crate in the overhead view of the figure below, but only one is…

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Q: 4. A force F-Bi -6]– 10k Newton produces an acceleration of 1 ms in a body. The mass of the body is…

A: Given value--- force F = 8 i- 6 j - 10 k. acceleration = 1 m/s2 . We have to find--- mass of body…

Q: Calculate the net force needed to accelerate a 1500 kg car from 15m/s to 20 m/s in 2.0 s? (A 5000 N…

A: Given: The mass of the car is 1500 kg. The initial velocity of the car is 15 m/s. The final speed of…

Q: How much force would a car’s tires need to provide to accelerate an 1800 kg car at a rate of 4.0…

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Q: A force accelerates a body of mass M. The same force applied to a second body produces three times…

A: From Newtons 2nd law we know F = ma where F = Force, m = mass, a = acceleration

Q: An m = 7.75 kg mass is suspended on a string which is pulled upward by a force of F = 79.0 N as…

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Q: An aircraft catapult launches an F-22 from 0 to 180 mph in a distance 150 m. How many g’s did the…

A: Intital Speed u = 0 m/s Final Speed v = 180 mph = (180 *0.447) = 80.6672 m/s distance (s) = 150 m…

Q: A 1000.0 kg car accelerates uniformly to double its speed from 13.7 m/s in 4.76 s. What net force…

A: Given data: Mass of the car m =1000.0 kg speed, u =13.7 m/s Time t =4.76 s

Q: What force P will give the system of bodies shown in figure a velocity of 30 ft/s after 20 ft from…

A: In the given question, force P is acting on a system of bodies. The bodies slides on a friction…

Q: A net force of 15 N exerted on a wooden block produces an acceleration of 5 m/s. The mass of the…

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Q: The force needed to accelerate a stationary 1000 kg racing car to a speed of 20 m/s in 10 seconds is

A: Let the initial speed of the car is denoted by u and the final speed is denoted by v in time t.…

Q: In a grocery store, you push a 15.4 kg shopping cart horizontally with a force of 13.4 N. If the…

A: Given Mass of cart m = 15.4 kg Force F = 13.4 N We have to find out how far this cart move in 2.50…

Q: A high diver of mass 63.0 kg Jumps off a board 10.0 m above the water. If her downward motion is…

A: Given, Mass of diver =63 kg Height of board above water =10 m Time taken to stop the downward motion…

Q: A 3.00 kg cart on frictionless track is pulled by a string so that it accelerates at 2.00 m/s/s what…

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Q: In the three-legged table, the far leg is at x = ℓ/3.  Calculate (in pounds) the support force in…

A: I have taken help of figure which was asked by you a moment ago. Given, weight= 91 Lb w= 4 ft l= 11…