Q: A 60kg girl accelerates at a rate of 3m/s^2, what is the net force on the girl
A: Solution: As given in the problem: m, mass of the girl = 60 kg a, acceleration = 3 m/s2 what is net…
Q: 6. An astronaut has a mass of 85 kg. Calculate his weight on Earth and on the Earth's moon (gmoon =…
A: Given: The mass of the astronaut is 85 kg. The acceleration due to gravity on the moon is 1.6 m/s2.
Q: 4. Calculate the mass of a body to which a force of 671 N will have to be applied so that it can…
A: Given data : Applied force , F = 671 N Acceleration, a = 32.2 m/s2 Formula :…
Q: Jayvee pushes a 30-kg rock along a frictionless road. If the rock accelerates at 3.7 m/s^2, the rock…
A:
Q: • Pulling up on a rope, you lift a 7.27-kg bucket of water from a wellwith an acceleration of 1.24…
A: Let T denote the tension in the rope, m denote the mass of the bucket, and a denote the acceleration…
Q: A 50 kg child on a skateboard experiences 75 N force. What is the expected acceleration of the…
A: The expression for acceleration of the child is a=Fm
Q: If a 870 kg car accelerates at 4.35 m/s2, what is the net force that the car is producing at the…
A: FORCE=MASS ×ACCELERATION
Q: 4. What force is required to accelerate a 10 kg in 2 s? * mass from rest to 40 m/s
A: The expression for the force can be written as F=maF=mv-ut 1
Q: 9. If you throw a 15 kg rock, using 30 N of force, what would the acceleration of the rock be?…
A: 9. Given: Mass, m=15 kg Force, F=30 N Formula: Newton's Second Law is used to find the acceleration…
Q: A cheetah accelerates at 5.4 m/s2 with a force of 388.8 N. What is the cheetah's mass? m: a: F:
A: acceleration (a) = 5.4 ms2Force (F) = 388.8 N
Q: What force (in Newtons) is needed to give a 4700.0 kg truck an acceleration of 7.2 m/s2 over a level…
A: Given Data: The mass of the truck is, m = 4700 kg. The acceleration is, a = 7.2 m/s2. According to…
Q: A 50 kg pushed by a friend accelerates 5 m/sec 2. How much force did the friend apply?
A:
Q: A cable raises a mass of 120.0 kg with an acceleration of 1.3 m/s2. What force of tension is in the…
A: mass, m = 120 kg acceleration, a = 1.3 m/s2
Q: A sports car has a mass of 713 kg. It starts from rest and travels 37.0 m in 3.71 s. What is the…
A: According to Newton's 2nd law of motion force acting on mass having acceleration a is given by…
Q: A force of 2.50 N is exerted on a 6.90 g rifle bullet. what is the bullet's acceleration?
A:
Q: 1. What force is' needed to accelerate a child on a -(total mass = 60.0 kg) at 1.25 m/s²? sled
A: We are authorized to answer only one question at a time, since you have not mentioned which question…
Q: 11. A 450 kg mass is accelerated at 2.5 m/s². a. What is the force causing this acceleration?
A: Force on an object induced is F=ma m=mass of the object, a=acceleration of the object
Q: A bag of potatoes with weight 39.2 N is suspended from a string that exerts a force of 46.8 N. If…
A:
Q: 6. What is the mass of an object that a force of 23 N is applied to it so that it can accelerate at…
A: 6. Given Force (F) = 23N acceleration(a) =128.2 m/s² According to Newton's Second…
Q: 20 N force moves a body with an acceleration of 2 ms2. What is it its mass?
A: Given data : Acceleration of the body = a Force acting on…
Q: Bill and Joann fight over a shiny new frictionless wagon with a mass of 11.8 kg. If Joann is pulling…
A:
Q: 4. A crate is dragged across an ice covered lake. The box accelerates at 0.08 m/s² and is pulled by…
A: Given: Force, F=47N Acceleration of box, a=0.08m/s2
Q: 5. A pulling force of 34.3 N causes a 3.5 kg jackfruit to fall from a tree. Find the acceleration of…
A: Given that, mass of jackfruit (m) =3.5kg pulling force (F) =…
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: 1. A 3.0-kg sprinter starts a race with an acceleration of 4.20 m/s?. What is the net external force…
A:
Q: What net force is needed to accelerate a 20.7 kg object 10.0 m/s2?
A:
Q: 16.A person kicks a ball with a force of 250 N that accelerates the ball at a rate of 5 m/sec2. What…
A: Force applied by the person while kicking a ball (F) = 250 Newton Acceleration produced in the ball…
Q: A skier is accelerating at a rate of 4.00 m/s². If the net force is doubled and the mass is tripled,…
A:
Q: 7.Determine the acceleration (in m/s/s) of a 6.4-kg object that experiences a net force of 21.6 N.
A: Mass, m = 6.4 kg Net force, F = 21.6 N
Q: A 63.0-kg sprinter starts a race with an acceleration of4.20 m/s2. What is the net external force on…
A: Mass of the sprinter m=63 kg The acceleration of the sprinter a=4.20 m/s
Q: A 45.7 kg bicycle and rider accelerate at 0.84 m/s2. What is the net force acting on the bicycle…
A: Using Newton's second law, F=ma
Q: 4) What is the weight of a rock that has a mass Of 36- kg?
A: Weight = mg Mass is 36 kg W =mg W = 36 ×9.8 W =352.8 N
Q: car accelerates
A: 6000 N
Q: Starting from rest and undergoing constant acceleration, a 970-kg racing car covers 440 m in 4.70 s.…
A: Answer:- Initial velocity of a car(u) = 0 m/s Mass of a car (m) = 970 kg Distance covered (S) =…
Q: A force of 3.6 N is exerted on a 6.5 g rifle bullet. What is the bullet's acceleration? m/s2
A: If force on a body is F and acceleration is a then relation between force and acceleration is given…
Q: 9. A 3500 kg race car starts a race with an acceleration of 21 m/s². What is the net external force…
A:
Q: 5. How much force must be applied by a kicker to give a stationary 2.5-kg ball an acceleration of…
A: Given Mass m = 2.5 kg Acceleration a = 40 m/s2
Q: A 10.0 kg mass hangs on a string with a tension of 52.0 N, what is its acceleration?
A: Recall Newton's second law. Fnet=Ma As tension is less than weight so mass is moving downward.
Q: A soccer ball kicked with a force of 14.1 N accelerates at 8 m/s 2 to the right. What is the mass of…
A: From Newton's second law: Force=Mass x accelarationF=ma
Q: 8)Pulling up on a rope, you lift a 4.40-kg bucket of water from a well with an acceleration of 2.50…
A:
Q: 15. A 50 kg skater pushed by a friend accelerates 5 m/s2. How much force did the friend apply?
A: Using Newton's law of motion, the expression for find force is F=ma
Q: A shopper pushes a 5.2 kg shopping cart in such a way that the net force on the cart is 43 N. What…
A: Given data The mass of cart is m=5.2 kg The net force on the cart is, F=43 N The net force on the…
Q: What horizontal force is required to pull a 6 kg sledge with a 4 m/s2 acceleration when a friction…
A: Given,mass of sledge(m)=6kgacceleration of sledge(a)=4m/s2friction force(f)=20Nwe know that F=ma+f
Q: 5)A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec ^ 2. What is the…
A: solution: Given Values, Force (F) =250 Nacceleration (a) =5 m/s2
Q: 7. An 873 kg dragster, starting from rest attains a speed of 26.3 m/s in 0.59 s. What is Uthe net…
A: According to Newton's kinematic equations v=u+atwherev is final velocityu is the iniital velocity a…
Q: A racing car can supply a net force of 5287 N which causes it to accelerate at a rate of 5.9 m/s^2.…
A:
Q: A mass of 28 kg is accelerating at 3.2 m/s ^ 2. What is the applied net force ?
A: Given data: Mass (m) = 28 kg Acceleration (a) = 3.2 m/s2 Required: Force (F)
Q: 7. A 1.2 kg rock is thrown with a force of 10.44 N. What is the rock's acceleration? m : a : F:
A: Solution: Given that mass of rock m = 1.2 kg Force applied F = 10.44 N to find the acceleration a=?
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- The engines in a supertanker carrying crude oil produce a net force of 20,000,000 N on the ship. If the resulting acceleration is 0. 1 m/s2, what is the ship’s mass?Express your weight in newtons. From this determine your mass in kilograms.Suppose au airline allows a maximum of 30 kg for each suitcase a passenger brings along. (a) What is the weight in newtons of a 30-kg t1ikasr? (b) What is the weight in pounds?
- fictionless table. Each has t7.0ucof, brpratans 29TWO 1.OKg masser are 1.Omamit apu on a stonless table.Cach has troucor Charpe. a).hat is The magnitude of the 27the D.Whatis the initial ac massif-they electicforce on one of the masses? acceleration f each of are released andallowedd to move? #15 10 figure PLD.15, charge expertences no charge to nefelectic fir ce. What is 92 -2.0nC 10cm 10cm 25.What are the Strength and direction of the electric fielfatthe poslion ation fos by the dot in figuce Po0.25P Specefy the indirated ఆ్-e ఆప్రస5గ drection as an angle or belaw angle above herizenta /.15. What is the mass of a stone which accelerates at a rate of 2.0 m/s? when a force of 12 newtons is placed on it? I 16 How fast do vou need to kicka soccerballLabove vou in order to get it to travel 80.0Sas e DNT Liva bu 2010 In the figure below, an airport luggage carrying train with a tractor (I) is pulling three luggage carts (M₁, M₂, M3) with an acceleration of 1.2 m/s². IF T = 300 kg, M₁ = 200. kg, M₂ = 100. Kg, M₂ = 100. ky then between cart the force in the connection M₂ and My is B SP How todw ONLY Round your answer to 2 significant figures 3 1 M₁ M₂ M₂ 0 (6 6 € e e (C (
- 1. Yall watch out: Wellington Wildcat just got a jetpack. If Wellington, the jetpack, and his uncontrollableexcitement have a total mass m and the jetpack can provide a constant thrust force of Fthrust, A. Determine an expression for Wellington’s speed at a height h if the soaring mascot launchedcompletely vertically (neglecting air resistance). Don’t forget to draw a free-body diagram withan appropriate coordinate system. Your expression for vf should depend on Fthrust, m, g, and h.B. What happens to vf in the limit Fthrust → mg? What happens if Fthrust < mg?C. What is vf if Fthrust = 2mg?1. Suppose a 3.7 slug gymnast isclimbing.arope. Part A: Whatis the ten siun in the rope, in onds it he climbs at a constantt Speed? PartB: What is the TenSion in he rope in goundst he accelerater ueward a miratarate 074.9s?4 bnis Problems. Solve and show the complete solution: muo o oudetoH 201ob 9uoy 15 t0 1. A 325 g weight is acted upon by a constant force which changes its speed J from 1.20 m/s to 0.4 m/s in 1.20 s. Find the accelerating force. lo 2sulsv Jstnemn bsimdua ed o1 nousinemuob slupe1 Jon lw vvsid Coubnspous
- 39. A 12 kg book is pushed fror rest to a final velocity of 10 m/s The book travels óm. How much net force was the book pushed with? O 600 N O 1200 N 200 N O 100 N O O1Jhトてと blocks 5tring, Shown い。。ES con nectct by right The Masse s hy = 1,00 Rg, Mq=Z.00 kg; a^d on the of the are Mg=3,0 o Eg, Yeu Puli! uP on いlock 1 with force of 75, Newtons C N) AS a result, t he blocks res accele rate uPward q)oraw diagra A of space belo cet free body each blocトIn Showin g M4 the .all nof the forces that act each block 6Fins thて acceleration of the blocki, こ Meters Per second c)Find the String that tension the blocks 3, answer Units Con nerts 2. to of newtonsB. inclined track with hanging mass (no friction) T:0011csleyd 1. Set up your track with some angle of inclination 0, as shown in the following figure. Sudinatus ort adr et ma olen s gools botsiolooo 1189 8 to noilor lliw moilom cart a'notwold po 121 cm motion detectors br angle of track: 2.7° predicted acceleration: II. sb uaite track RBO 997 Oute (Pres FIBO rise of I di o no 0 12.70 inomglupa 22sm gaigned ban olluq diw beT 1013515b nonoM 1. Measure the angle of your track. Draw a free body diagram for the cart. (Free body diagram for the hanging object should be the same as in part A.) Predict the acceleration of the cart. de istugmo the I obuoat and the 26.5cm pulley object odont - (noitoll on) szem guigaad diw does all.A A noiros2 101 qu 198 odi awoda wolod sugit odt 150g 1010919b noilom