A 1370-kg car is moving due east with an initial speed of 29.0 m/s. After 6.37 s the car has slowed down to 15.8 m/s. Find the magnitude of the net force that produces the deceleration. Number ________ Units ________

Q: Two falling sky divers have total mass of 134 kg including parachute. The upward force of air…

A: The combined mass of both the divers is M = 134 kg Air resistance is one fourth of the weight

Q: The tension at which a fishing line snaps is commonly called the line's "strength." What minimum…

A: Given,Weight of salmon=88Nmass m=Wg=889.8=8.979 kgd=14cm=0.14mu=3.2m/sv=0

Q: Moments after making the dreaded decision to jump out the door of the airplane flying at 11,938…

A: Given data: The weight of the sky driver m=80.7 kg The force of air resistance Fa=119 N

Q: The position of a 2.2 kg mass is given by x = (2t³ - 5t²) m, where t is in seconds. ▼ ▼ Part A What…

A:

Q: A 500-lb object is released from rest 500 ft above the ground and allowed to fall under the…

A:

Q: 37° 37 F, = 19.0 N F2 = 38.0 N F3 = 19.0 N

A: Given ,

Q: Calculate the component of acceleration in the x-direction. Enter to 2 significant figures m/s²…

A:

Q: Make a line graph of the acceleration (Y axis) vs. different amount of forces units (X axis) of…

A:

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: The earth is 1.50 x 1011 m from the sun. The earth's mass is 5.98 x 1024 kg, while the mass of the…

A: Given data:  Distance (r) = 1.50×1011 m Mass of earth (Me) = 5.98×1024 kg Mass of Sun (Ms) =…

Q: What net external force (in N) is exerted on a 1400-kg artillery shell fired from a battleship if…

A: Given data:  Mass of artillery shell (m) = 1400 kg Acceleration (a) = 2.80 × 104 m/s2

Q: A person has a reasonable chance of surviving an automobile crash if the deceleration is no more…

A: According to Newtons second law of motion F=ma                      ......(1) where m is the mass of…

Q: The figure below is for a 50 kg person standing in an elevator as it moves down. Use g = 10 %3D…

A: Displacement =area under v-t graph Displacement will be negative as lift is going downward.

Q: Three blocks on a frictionless horizontal surface are in contact with each other, as shown. A force…

A: Given data The magnitude of the force applied is F = 24 N The mass of the first block is m1 = 1 kg…

Q: A BISER OF Mass m = 5.9 kg is pulled up a 0 = 24° incline as in the figure below with a force of…

A:

Q: Two forces are applied to a 4.0 kg cart on a rough surface as shown. At a certain instant, force A…

A:

Q: The figure below is for a 50 kg object. v(m/s) 60.0 40.0 20.0 -20.0 2.0 4.0 t(3) Find the net force.…

A: Given: The mass (m) of the object is 50 Kg. Introduction: Newton's second law of motion states that…

Q: A steam catapult applies a very large force to supplement the engine thrust of a jet fighter as it…

A: We have a fighter jet of mass m=4040 kg which has to start from rest (initial velocity u=0) and…

Q: The acceleration of A is 2.5 m/s² downward and the acceleration of C is 4.0 m/s² upward. Find the…

A: Solution:-Given thatAcceleration of A (aA)=2.5 m/s2 downward (+ve)Acceleration of C (aC)=4 m/s2…

Q: A toboggan approaches a snowy hill moving at 12.1 m/s. The coefficients of static and kinetic…

A: Given data:The initial velocity of toboggan Coefficient of static friction Coefficient of kinetic…

Q: Freight Train Due in 22 hours, 22 minutes A diesel engine weighing 49.0 ton (1 ton = 1000 kg) is at…

A: See below

Q: Two objects with masses 2kg and 6kg are connected by a light string that passes over a light…

A: Given: mass of object 1, m1=6 kg mass of object 2, m2=2 kg Solution: a) Let the system be in…

Q: Write an expression for the length of the rope.

A:

Q: The coefficient of kinetic friction between the 45-kg crate and the ground is μ = 0.3. The crate…

A:

Q: A block of mass  m = 5.5 kg  is pulled up a  θ = 22°  incline as in the figure below with a force of…

A: The below diagram represents the free body diagram of the block .

Q: At t1 = 0, the body was at rest when an external net force gave it an acceleration of 0.5 m/s/s.…

A: Given that:- Total distance travelled=1980ft

Q: A toboggan approaches a snowy hill moving at 12.1 m/s. The coefficients of static and kinetic…

A: Given data:The initial velocity of toboggan Coefficient of static friction Coefficient of kinetic…

Q: football quarterback throws a 0.107 kg football for a long pass. While in the motion of throwing,…

A:

Q: Two forces are applied to a 4.0 kg cart on a rough surface as shown. At a certain instant, force A…

A:

Q: It seems there is an technical issue with engineering subjects like civil and mechanical ,As i am…

A: Step 1:

Q: Newton's 2nd law states that the acceleration of an object is directly proportional to the net force…

A:

Q: The bottom crate is pulled by a force of 20 N to the right. The μk between the bottom crate and the…

A: Given data: The force acting on the bottom crate is F=20 N. The coefficient of friction between…

Q: A block of mass m = 5.5 kg is pulled up a 0 = 24° incline as in the figure below with a force of…

A: Given, Mass of block (m) = 5.5 kg  Angle of incline (θ) = 24°  Pulling force ( F) =33 N

Q: Two people lift a chest of mass 13 kg. Each person's hand is at an angle of 0 = 36 degrees to the…

A:

Q: The symbol w is used for distributed loads. What are the units for w? force/length (for example…

A:

Q: In applying the equation  W = (F cos(?))d to the upward force, which of the following expressions is…

A: Given data The equation for work done is given as W=Fcosθd. The force force F is applied in an…

Q: 0.350 and 0.480. Vehicles of all types travel on the road, from small VW bugs weighing 1110 lb to…

A:

Q: Figure shows the velocity graph of a 65 kg student in an elevator. What is the student's apparent…

A:

Q: Computation. An object of mass 5.5 kg has four forces acting on it: F₁ = 276 N east F₂ = = 282 N…

A: Answer the following question is

Q: A force acts on a 2 kg mass and gives it an acceleration of 3 m/s?. A What is the magnitude of the…

A:

Q: In the figure below, an airport luggage carrying train with a tractor (T) is pulling three luggage…

A: Mass of the tractorMass of the luggage The acceleration of the system

Q: A 76-kg crate (as shown in the figure) moves down along an incline with an initial speed of 7 meters…

A:

Q: 200 N of force is applied to a 10 kg object.  What is the magnitude of the objects acceleration?

A: Given : F = 200 N m = 10 kg

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!