When a mass M experiences a velocity change of v in a time of t, it experiences a force of F. Assuming the same velocity change of v, the force experienced by a mass of (1/2)M in a time of 4t is ____. a. 2F b. 8F c. (1/2)*F d. (1/8)*F e. none of these

Q: You have three identical train cars, each of mass 2,618 kg, that are coupled (attached) together.…

A:

Q: What size force acceleration a 0.010 kg bullet from a rest to a speed of 1100 m/s in a distance of a…

A:

Q: Suppose a 4 kg mass explodes, creating two debris objects, A and B, having equal mass. If object B…

A: given: M= 4 Kg mass of debris ma = 2kg mb = 2kg velocity of object B Vb = 5m/s to the right

Q: Help Sa A cue stick hits a cue ball with an average force of 34.0 N for a duration of 0.0280 s. If…

A: Part (1): Given: The average force on the cue ball is 34 N. The time inteval is 0.028 s. The mass of…

Q: 2.) An object has a mass of 30kg and is moving at a velocity of 20m/s. How much force is required to…

A: Write the given values with the suitable variables. m=30 kgu=20 m/sv=0 m/sT=2 s Here, m, u, v, and T…

Q: What is the speed

A:

Q: A ball of mass 1.5 kg is thrown upward. It leaves the thrower's hand with a velocity of 10 m/s. What…

A: Given data: Mass of the ball (m) = 1.5 kg Initial velocity (vf) = 10 m/s Final velocity of the ball…

Q: A 2000 kg car, taveling to the right at 30 m/s, collides with a brick wall and comes to a rest in…

A: Given data The mass of the car is m = 2000 kg. The initial velocity of the car is u = 30 m/s. The…

Q: A car moving at 11 m/s crashes into a tree and stops in 0.28 s Part A)Calculate the magnitude of…

A: (a) Given data:                  Initial speed of the car (u) = 11m/s                  Final speed…

Q: What momentum does a 1520 kg car have if it’s traveling with a velocity of 33.47 m/

A: Given Mass of car is m=1520 kg Velocity of car is v=33.47 m/s   Find the momentum of the car.

Q: A 2.44 kg road runner skids to a stop, from an initial velocity of 6.85 in 2.23 s. What was the…

A:

Q: In Newton's Second Law F = ma; if we will double the mass of the object while keeping the force…

A: Given data as per question maas is doubled and force is constant m1   =  0.350kg m2  =  0.350kg2 u1…

Q: Using the alternate form of Newton's second law, compute the force (in N) needed to accelerate a…

A:

Q: in the Force and Motion experiment use the information from the groph shown. When (morm)was kept…

A:

Q: If we exert 1200N on an object to cause it to accelerate 0.55m/s2, what is the mass of the object?

A: Exerted force is F = 1200 N Acceleration of the particle is a = 0.55 m/s2

Q: A car moving at 9.5 m/s crashes into a tree and stops in 0.32 s. Part (a)  Calculate the magnitude…

A: (a) Using the kinematic equation of motion,

Q: A net force of 5.30 N acting for 4.10 s on a mass initially at rest causes it to travel 4.95 m in a…

A: F = 5.30 N t = 4.10 s vi = 0 s = 4.95 m m = ?

Q: 2. A mass of 4 kg is dropped with a velocity of 5 m/s. a. Find an expression for the velocity of an…

A: a) Fnet = mg - 60v  ma = mg - 60v  mdv/dt = mg - 60v dv/(mg - 60v) = dt/m  Integrating both sides…

Q: Question 2: If the mass of a moving object is 50 kg, what force will be required to speed up the…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: A 0.2-kg baseball traveling to the left at 20 m/s is driven in the opposite direction at 35 m/s when…

A:

Q: Your mass is 61.8 kg, and the sled s mass is 20.9 kg. You start at rest, and then you jump off the…

A: mass of person, M=61.8 kg Sled mass, m= 20.9 kg Sled speed, vs = 5.49m/s

Q: You kick a 0.425 kg soccer ball, taking it from rest to a speed of 14 m/s in 0.10s. What is the…

A: Given data The mass of the soccer ball is m = 0.425 kg The ball's initial speed is u = 0 m/s The…

Q: Given data: K.E = 1804 J Velocity = 28 m/s. Find the mass of object 2

A: Solution:We know relation between kinetic energy and mass is:K.E = 12 mv2

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A:

Q: F (N) 30 t (s) -30 A 3.0 kg object is moving to the right with a speed of 2 m/s when it experiences…

A: Given data: The mass of object is m=3 kg. The speed of object is u=+2 m/s.

Q: A force of 600 Newtons acts on a ball for 1.5 seconds after being hit by a volleyball player.…

A: F = 600 N  ∆t = 1.5 s  Mass of the Ball is M = 275 g = 0.275 kg

Q: During a crash test, a car with mass 851 kg traveling at 22 m/s slams into a concrete barrier,…

A: Dear student The impulse imparted is given by: I = Change in momentum = F.∆t Here F = force ∆t =…

Q: Superman must stop a 130-km/hkm/h train in 110 mm to keep it from hitting a stalled car on the…

A: Given that:v=130 km/hr=36.11 m/sd=110 mm=3.6×105 kg

Q: A 75.1-kg person diving into a pool enters the water vertically at 8.29 m/s. The water exerts an…

A: mass = 75.1 kg initial speed = 8.29 m/s net force = 1294 N t = 0.377 s

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: case 1the deceleration is given by

Q: Using the alternate form of Newton's second law, compute the force (in N) needed to accelerate a…

A: The alternate form of Newton’s second law of motion is:

Q: A 0.35 kg baseball is dropped from the rest from a height of 3.85 m. How fast will it travel just…

A:

Q: A 500kg car exerts 5,000,000 N of force (5x106 N) on a 100 kg billboard (large advertisement)…

A: According to Newton's third law of motion for every action, there is an equal and opposite…

Q: if 20N force acting on a stationary body changes its velocity to 10m/s in 5 seconds , then the mass…

A: Statement is true.

Q: A 1500kg car is speeding down the road at an eye-watering 120m/s when it slams on its braker,…

A: Given data The mass of the car is given as m = 1500 kg. The initial speed of the car is given as u…

Q: ron Man’s repulsor blasts from his gauntlets can apply a force of about 2220 N.  If he appli

A: Given:- Applied force F = 2220  N  The mass of the object m = 80.0 kg  The distance d = 2.4 m…

Q: A 2.0 kg object is moving to the right with a speed of 3 m/s when it experiences the force shown…

A:

Q: A 30 kg boulder was initially moving at a velocity of 10 m/s, in order to stop it 10 N of constant…

A: Given, m = 30 kg. Retarding force = -10N u = 10 m/s v = 0.

Q: Kara Moore was applying make up in the parking lot Unaware that Lisa's car was stopped in her lane…

A: The impulse is defined as the change in linear momentum. The expression for the net impulse…

Q: A 3177.06 kg car crashed to a 534.95 lbs motorcycle which is at rest, throwing it to accelerate at…

A: Given the mass of the car is 3177.06 kg. The acceleration of the car be calculated as,…

Q: Not understanding

A: Newton’s Second Law: According to the second law of motion the force applied on the body is directly…

Q: A 2.0 kg object moving to the right with speed 0.50 ms experiences the force is shown. What are the…

A: Answer - Option ( d )

Q: A 3190.27 kg car crashed to a 508.43 lbs motorcycle which is at rest, throwing it to accelerate at…

A: Given: mass of the car (m2) = 3190.27 kg =  motor cycle mass (m1) = 508.43 lbs => 508.43 / 2.20…

Q: An Astornaht floating at rest in space has run out of fuel in her jet pack. She realizes that…

A: Mass of hammer Mass of astronaut Velocity of hammer

Q: A 81.1 kg blue bumper car and rider are traveling at 8.1 m/s. They rear end a red bumper car of mass…

A: Mass of the blue car, mb = 81.1 kgMass of the red car, mr = 71.3 kgInitial velocity of blue car, ub…

Q: At the end of an amusement park ride, it is desirable to bring a gondola to a stop without having…

A: Given data, Total mass = 1500kg Maximum acceleration = 2g Concept Used- Newton Second law  Which…

Q: A stationary 2.17-kg object is struck by a stick. The object experiences a horizontal force given by…

A: Mass of object m=2.17 kg F=at-bt2    where t - time in seconds a=1500000 N/s , b= 20000000 N/s^2…

Q: Car A of mass 1200 kg moving at 30 m s collides with a car B of mass 1500 kg moving at 20 m s' in…

A:

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: