A rocket has a mass of 2x104kg of which half fuel. Assume that the fuel is consumed at a constant rate as the rocket is fired and that there is a constant thrust of 5Mega Newtons.Neglecting air resistance and any resistance and any possible variation of gravity, compute   a.The initial acceleration and b.Theacceleration just as the last fuel is used

Q: Cynthia pulls horizontslly on sn old chrdt of drawers (m=75kg), sliding it across the floor. She…

A: Free body diagram

Q: etc

A: The total effective force acting on a car is equal to the sum of forward force and resistive force.…

Q: A bus is accelerating at a rate of 10 m/s2. What is the new acceleration of the car if the force is…

A:

Q: A quoll of mass 818 g falls out of a tree and falls 3 m. How long does it take to fall? (Units: s)

A:

Q: 600N of forward force is required to keep a bicycle moving at a constant velocity. How much…

A: Assume that only forces acting on the bike in the horizontal direction are the forward force and the…

Q: A man with a mass of 100 kg stands on a scale (measuring Newtons) inside a lift that is accalerating…

A: Given data: Mass of man is, m=100 kg. Magnitude of acceleration is, a=4 m/s2.

Q: Albert pushes a 12 kg box across a level floor. He pushes with a force of 49 N and observes that the…

A:

Q: Accident analysis has led experts to believe that Princess Diana experienced a deceleration rate of…

A: At the time of her accident, Diana experienced a deceleration rate of 700 m/s2. This deceleration…

Q: A student dives off of a 22 meter tall bridge into a deep river. Using a standard value for gravity…

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

Q: There is a net force of 12.5 N up on a 500g model rocket.  What is the acceleration of the rocket?

A:

Q: The parachute on a drag racing car deploys at the end of a run. If the car has a mass of 900 kg and…

A: Given mass of car m = 900 kg initial speed of car u = 35.0 m/s distance d = 1000 m

Q: A crate slides down a ramp (GIVEN A)m long inclined at (GIVEN B)°. How long will it take to reach…

A:

Q: bnis Problems. Solve and show the complete solution: muo 1. A 325 g weight is acted upon by a…

A:

Q: Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (ə) An…

A: (a) Given: The mass of tractor is 1800 kg. The force exerted is 1.65x104 N. The friction force is…

Q: 230kg frog A 30 Kg boy ing startIQL Ory on a hillos Shown in the diagram. what is the force of…

A:

Q: A sled is being pulled to your right across the snow by a force of 50 Nt.  The mass of the sled is 5…

A:

Q: A block is lying on a horizontal floor. The weight of the block is W. What is the normal force N…

A: The expression for the acceleration using Newton’s second law for the vertical direction, since Fn​…

Q: Driving down the road, you hit the brakes suddenly. As a result,your body moves toward the front of…

A:

Q: A 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Whic describes the average force…

A: use the formula  f = ma to solve the question  given mass = 3150 kg  Vi = 4.2 m /s  Vf = 7.8 m/s  T…

Q: When a force of 13 N is applied to an object on a frictionless surface, it accelerates at a rate of…

A:

Q: Monkey D. Luffy is sailing together with his crew, the “Straw Hat Pirates” in the West Philippine…

A:

Q: A force of 60 N acts on an object and causes it to have an acceleration of 4 m/s2. What is the mass…

A: given  Force acting F = 60N acceleration  a= 4 m/s^2

Q: Make these simple one-step calculations and familiarize yourself with the equations that link the…

A: Write the expression for the relation pf the weight (w), mass (m), and the acceleration due to…

Q: A small 1310 kg rocket applies its thrusters from rest to generate a net force of F = 1510t + 2550…

A:

Q: A booster rocket carrying an observation satellite is launched into space. The rocket and satellite…

A:

Q: a on 3) A force of 300 N is applied across. 20kg box. The frictional force acting on the box is 200…

A:

Q: You push on a block on frictionless ice with a force of 7N, causing it to accelerate at 1m/s2 what…

A:

Q: A 20 kg box is pushed with a force of 50 N. Draw the FBD and calculate the acceleration, velocity,…

A:

Q: A small 1650 kg rocket applies its thrusters from rest to generate a net force of F= 1720t + 2660…

A: Given Mass  m = 1650 kg Force F  = (1720t + 2660 ) newtons t = 12 seconds

Q: The acceleration of gravity on the moon is approximately one-sixth the value on earth's surface. If…

A: Given:  weight on moon, Wm = 60 N  gravity on moon = 1/6 on gravity on earth.

Q: A net forceF acting on a mass m produces an acceleration a. What would the acceleration be if a net…

A: Given: The appleid force is F. The acceleration of the object is a. The mass of the object is m.

Q: Net Force (N) Acceleration (m/s') 2.00 m/s 4.00 m/s 100 N 200 N 250 N 5.00 m/s 6.00 m/s 8.00 m/s…

A: Given : Table with net force and acceleration. Note : This is a multiple kind of question. Answers…

Q: A rocket has a mass of 2x104 kg of which half fuel. Assume that the fuel is consumed at a constant…

A: The mass of the rocket is 2×104 kg, the mass of the fuel is 2×1042=104 kg, the value of thrust is 5…

Q: A skydiver weighing 250 lbf (including equipment) falls vertically downward from an altit 10 s of…

A: GivenWeight of skydiver=250 lbfAltitude =6000 ft

Q: A child with a mass of 44 kg places one foot on each of two scales side-by- side. (The scales read…

A: Given: The mass of the student is 44 kg. The weight of the student distributed equally on the each…

Q: A small 1130 kg rocket applies its thrusters from rest to generate a net force of…

A: Given data: The mass of rocket is m=1130 kg. The force generated is F=1810t+2950 N. The initial…

Q: A girl pulls a wagon as shown with a force of 25 N, and mass of wagon is 10 kg. Assume that there is…

A: SOlution: given that F =25 N m = 10 kg angle = 37 degree

Q: fill out the blank   Multiplying net force by the time interval for which that force was applied…

A: Multiplying net force by the time interval for which that force was applied gives the…

Q: a 10kg box accerlerates forward at a rate of 12 m/s. what is the force of the box?

A: Mass = 10 kg Acceleration = 12 m/s2 Force = ?

Q: A small 930 kg rocket applies its thrusters from rest to generate a net force of F=2260t+2630…

A:

Q: Rimuru-sama swallows the Storm Dragon Veldora, inheriting its powers. If the mass of the dragon is…

A: Mass(m), initial Velocity (uo), distance (∆x), time(t)

Q: A bus is accelerating at a rate of 10m/s^2. What is the new acceleration of the car if the force is…

A:

Q: Sports Car on Hill F, normal = 7828 N Ffriction = 1566 N mass = 850 kg = -2849 N gx = -1200 N…

A: The expression for the net force in the x direction can be calculated as Fnet=Fapplied+Fgx-Ffriction…

Q: The same rocket sled drawn in the figure is decelerated a rate of 190 m/s2. What force (in N) is…

A:

Q: Frictionless inclined plane by a string of negligible mass as shown n the figure. What is the…

A:

Q: You measured a force of N. The glider in your trial has a mass of g. What equation allows you to…

A: Given  Force is in Newton  Let force is  'F ' Newton .   Mass is in gram  Let mass is ' m ' gram  m…

Q: Make these simple one-step calculations and familiarize yourself with the equations that link the…

A:

Q: The parachute on a drag racing car deploys at the end of a run. If the car has a mass of 1,000 kg…

A: Given information: The mass of the car (m) = 1000 kg Initial velocity of the car (u) = 40 m/s The…

Q: A 200-g hockey puek is launched at an initial speed of 16 ni's up a metal ramp that is inclined at a…

A:

Q: OPart (b) What is its acceleration in m/s once it starts to move, if that minimum force is…

A: Write the expression of minimum acceleration in case of minimum force. μk=aga=μkg

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: