A stationary object is under the effect of a net force of 21 N for 10 seconds. Since the mass of the object is 7 kg, find out how many meters the object travels at the end of the first 10 seconds

Q: the distance travelled at varcous time t klhat was the accelerateom of fhe cae when t= 2.4 and…

A: we know that,acceleration, a=dvdt=vf-vitf-tiwhere vf is final velocity vi is initial velocity tf is…

Q: A space vehicle that weighs 40000 N on the surface of the Earth (use g = 10 m/s2) is traveling in…

A: Given: weight of space vehicle, W = 40000 N  Speed, u = 600 m/s constant opposing force, F = - 12000…

Q: 4. A car of mass 1.0 x 10³ kg travels forward at 12 m/s. How much distance is required to completely…

A: Given,          The mass of the car,          Initial speed ,           Final speed ,           The…

Q: that is pushed by sunlight. Although such a push is tiny in everyday circumstances, it can be large…

A:

Q: 6 A ball with a mass of m is thrown into the air. What is the force exerted on Earth by the ball? A…

A: A ball with a mass m is thrown into the  air.so the force of gravitation is being applied by both…

Q: The barricade at the end of a subway line has a large spring designed to compress 2.00 m when…

A: Given : Compression (x) = 2 m Mass (m) = 2.05 x 105 kg Speed (v) = 0.670 m/s

Q: 3.) In a performance test, each of the two cars takes 9 seconds to accelerate from rest to 27 m/s.…

A:

Q: 11. A car has a speed of 90 km/h and a mass of 7 000 kg. What is its kinetic energ

A:

Q: 1.) A crate with mass 2 kg initially at rest on a warehouse floor is acted on by a net horizontal…

A: Given data:  Mass (m) = 2 kg Initial velocity (Vi) = 0 m/s Force (F) = 3.8 N Time (t) = 6.6 s…

Q: #1

A:

Q: 37 - A disc of mass m = 5kg on a non-friction surface F = 30i + 40j it slips under the effect of…

A: Given,        m = 5 kg        F = 30 i + 40 j      As per given the mass is moving on the non…

Q: The following three forces act on an object: F1=( i−6 j) N , F2=(−2 i+ k) N , and F3=( i+4 j−2 k) N.…

A:

Q: A stationary object is affected by a net force of 32 N for 10 seconds. Since the mass of the object…

A:

Q: A man applies a force of 45 N to push a lawn mower 10 meters. Calculate the work done

A: Work done is product of force and displacement.  W=Fd Here, F is force and d is displacement.  Given…

Q: A girl (mass = 60 kg ) falls freely from rest and strikes the ground . During the collision with the…

A:

Q: 2. The brakes of a car are applied, causing it to slow down at a rate of 10 feet per square second.…

A:

Q: Superman must stop a train traveling at v = 120 km/h in a distance d= 150 m to keep ot from hitting…

A:

Q: A particle of temporally dependent mass m (t) moves with velocity v  . The force acting on the…

A: Given data:  Particle of time dependent mass = m(t) Velocity = v, constant Required: The force…

Q: A small car crashes into a large SUV in a head-on collision. The car speed before the collision is…

A: Given: A small car collides(head-on collision) with the SUV Also, speed of car = speed of SUV/2

Q: 1. Consider each of the following situations, state which of the Newton's Laws of Motion BEST…

A: a) A person using a paddle to push a canoe forward is an example of the Newton's third law of…

Q: Determine the initial velocity of the electron given that its speed is two-third of its initial…

A: Given the electron moves from position A to position B. Its velocity then changes to two-third of…

Q: Skydiving If a body of mass m falling from rest under the action of gravity encounters an air…

A:

Q: 1.) A rocket engine applies a force of 1200 N to a 50 kg rocket, determine the rocket's…

A: Ans:- Image-1

Q: 0.2kg baseball is struck with a force of 100N from a baseball bat. What will be the A acceleration…

A:

Q: A 50kg box and a 15 kg box are dropped from a 50 m cliff at the same time, from rest. Which of the…

A:

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

A: According to Newton's third law Every action has equal and opposite reaction.

Q: 2.)John and Peter were pushing a 2000 kg car and it reached a speed of 3.0 m/s after starting from…

A:

Q: 1. Set m₁ (2 x 10⁹ kg) and m₂ (4 x 10⁹ kg) as shown in the table m₁*m₂=8 x 10¹8 kg² 2. d is constant…

A:

Q: Draw force diagrams for the ball (a) while it is falling and (b) while it is being caught. (c)…

A:

Q: A 6.0-newton force and an 8.0-newton force act concurrently on a point. What is the min resultant?…

A: NOTE: As per guidelines, I can solve first question only. If you need help with other questions,…

Q: 37 - On an icy surface, a disk with a mass of 0.4 kg is activated by giving an initial speed of 3 m…

A: Given data: Mass of disk is, m=0.4 kg. Initial speed of disk is, u=3 m/s. Kinetic coefficient of…

Q: A car has a drag coefficient Ca = 0.30, a frontal area of A = 1.9 m² and a mass 1.2 tonnes. The…

A: Given, drag coefficient, Cd = 0.30frontal area, A = 1.9 m2density of air is, ρ = 1.2 kg.m-3speed of…

Q: Which one of the following quantities describes an object's tendency to resist a change in its state…

A: Due to inertia an object have the tendency to resist a change in its state of motion.

Q: A warehouse worker applies a horizontal force of 85 N to a 40 kg box standing on the horizontal…

A: Given: The horizontal force acting on box is Fh=85 N. The mass of box is m=40 kg. The distance…

Q: 4. Two balls are thrown off the top of a building with the same speed. One is thrown off the roof at…

A:

Q: 2. Skydiving If a body of mass m falling from rest under the action of gravity encounters an air…

A:

Q: 6- A 900 g particle has velocity vx = -5.0 m/s at t = -2 s. Force Fx (t) = 50.e4t Newton is exerted…

A: The mass of the particle is m=900 g= 0.9 kg.  The initial velocity vx=-5 m/s at t=-2 s.  The force…

Q: 4.) How long (T in seconds) does a force of F=200N need to be applied to a mass of M=10kg, to…

A: Given: The mass of the object is 10 kg. The applied force is 200 N. The initial velocity is 0 m/s.…

Q: When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the…

A: Given Data: The mass of the object is, m = 8 kg. The time duration is, t = 3 s. The initial…

Q: Q1-A-A projectile is shot upward from the earth with a speed of 30m/s .How high is it when its speed…

A:

Q: Many people buy a coffee or other hot beverage on their way to work. For safety, the cup  usually…

A: While moving with cup, person might apply external force on the cup.

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: