A tadpole swims across a pond at 3.50 cm/s. The tail of the tadpole exerts a force of 28.0 mN to overcome drag forces exerted on the tadpole by the water.

Q: PROBLEM 5.3 3. A lady pulls a cart with a force of 1800 N. Neglecting friction, if the cart changes…

A:

Q: A 1000 kg automobile is moving at 30 m/s at a height of 5.0 m above the bottom of a hill when it…

A: Mass ( m ) = 1000 kg  Height ( hi ) = 5 meter Velocity ( uf ) = 30 m/s

Q: A 62.0-kg skier is moving at 6.90 m/s on a frictionless, horizontal, snow-covered plateau when she…

A: Write the third kinematic equation and substitute the corresponding values to calculate the speed of…

Q: A the x-axis while being subgjected te particle moves along variable for ce. The force is described…

A:

Q: You are designing a delivery ramp for crates containing exercise equipment. The crates of weight…

A: You are designing a delivery ramp for crates containing exercise equipment. The crates of weight…

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50 m high rise as shown above.  Find…

A: Given

Q: In the figure, a 4.3 kg block slides along a track from one level to a higher level after passing…

A: I have used concept of work energy theorem

Q: A 17-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 30 N.…

A: Given data: mass m = 17 kg force F = 30 N speed v = 1.9 m/s displacement d = 8.6 m

Q: A cave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a…

A: Given:mass m = 64 kgdistance travelled in each step ∆h = 15m

Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.875 m/s encounters a rough horizontal…

A:

Q: A soccer ball with mass 0.460 kgkg is initially moving with speed 2.10 m/sm/s. A soccer player kicks…

A: Given data:  Mass (m) = 0.460 kg Initial velocity (u) = 2.10 m/s Force (F) = 38.0 N Final velocity…

Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

A: Given Mass of the person is m=63.1 kg Height from where the object is dropped is h=2.05 m Time taken…

Q: = 75 N for a distance Ax = 2 m along a (mostly) A hand pushes block A (ma =3 kg) with a constant…

A:

Q: The 2-kg block is subjected to a force having a constant direction and a magnitude F = (300/(1+ s))…

A:

Q: A 4.73kg block is pulled across a floor by a 25.01 N force. The coefficients of static and kinetic…

A: Given Data: Mass of the block (m) = 4.73 kg.Force on the block (F) = 25.01 N.Coefficient of static…

Q: A box of mass 19 kilograms is sliding along at 1.4 meters per second. Roy pulls the box in the same…

A: The free body diagram is shown below

Q: A dart of a mass of 20 g hits a target while traveling horizontally with a velocity of 5 m/s. The…

A: The mass of the dart ,m=20 g=20×10-3 kg The initial velocity of the dart u=5 m/s The distance…

Q: An applied force of 14.3 N acts on a 2.50 kg mass that is initially at rest. Over a distance of 2.18…

A:

Q: puck’s

A: The work-energy theorem can be applied here, work done=change in kinetic energy Work done by a body…

Q: a mother and her child are skiing together, and the mother is holding the end of a rope tied to the…

A:

Q: There are many well-documented cases of people surviving falls from heights greater than 20.0 m. In…

A: a) The impact speed of the woman with the ground v2-u2=2ghu=0 (initial…

Q: A stone with a weight of 4.89 N is launched vertically from the ground level with an initial speed…

A:

Q: A box with mass m = 1.5 kg is sliding with a speed of 4.0 m/s on a horizontal surface. When at x =…

A: Given that: m=1.5 kgv=4 m/sf(x)=-(10+40x) Nd=?Wf=Work done by friction

Q: Bob drives a 3500kg truck off a cliff at an initial speed of 11m/s. The truck hit the bottom of the…

A: Given in question - Mass of truck(m) = 3500 KgInitial speed(u) = 11 m/sFinal speed(v) = 18 m/sTo…

Q: How fast will the wagon accelerate

A: Here we use Newtonian equation of motion.

Q: A 3 kg block travels along a horizontal surface with a coefficient of kinetic friction of 0.28 at a…

A: Given: A 3 kg block travels along a horizontal surface with a coefficient of kinetic friction of…

Q: A 121.79-kg skier starts with an initial speed of 24.77 m/s and coasts up a H=8.92-m-high rise as…

A: Mass of skier (m) = 121.79 kg Initial speed (u) = 24.77 m/s H = 8.92 m speed at top (v) = 10.21 m/s…

Q: An experiment is conducted where a metal ramp is placed on a level surface, with the ramp’s surface…

A: Given:-  The mass of the block is m = 1.0 kg  The  initial height of the block is h = 3 m  The angle…

Q: A 40 kg box has an initial velocity of 6 m/s down a 30-degree inclined plane at an initial height of…

A: Given that,The mass : m = 40 (kg)The angle : θ = 30°The initial velocity : u = 6 (m/sec)The height :…

Q: At the start of a race, a four-man bobsled team pushes their sled as fast as they can along a 50 m…

A: Mass, m = 325 kgFriction force, F = 60 NPull force, P = 964.079 N at 15°Displacement, d = 50 m

Q: A man pushing a crate of mass  m = 92.0 kg  at a speed of  v = 0.860 m/s  encounters a rough…

A: SOlution: Given that m = 92 kgv = 0.86 m/sL = 0.65 mcoefficient of friction = 0.36 F = 279 N

Q: Whether or not an object (such as a plate, glass, or bone) breaks upon impact depends on the average…

A: An object falling freely accelerates to speed v after falling h height which is given by:

Q: An object of mass m=2 kg placed on a rough horizontal surface is given an initial speed of 9m/s and…

A: Given: The mass of the object is 2 kg. The initial speed of the object is 9 m/s. The final speed of…

Q: A 0.085kg arrow is pulled back 0.60m against a bowstring.  If the force constant of the bowstring is…

A: Given, Mass,m=0.0085kgDistance,d=0.60mForce constant,k=1250N/mvelocity,v=? We have to calculate the…

Q: A box weighing 3.9 kg is initially at rest on a horizontal floor. It is then pushed in a straight…

A: mass of box = m =3.9kg initial velocity = Vi = 0 m/s force = F = 36N Displacement= S=1.2m

Q: A soccer ball with mass 0.470 kg is intially moving with speed 2.10 m/s. A soccer player kicks the…

A: The applied force is F=41.0 N and the mass of the ball is m=0.470 kg. Hence the acceleration,…

Q: A truck (m = 10000 kg) is traveling at a speed of 30 m/s (about 70 mph) down the Kailua side of the…

A: Given  Mass of truck m=10000kg Initial height h1=10m Initial velocity v1=30m/s Final velocity…

Q: A glider of mass 0.275kg is placed at rest on an air track that has an angle of inclination of 10°.…

A:

Q: A girl on a skateboard (total mass of 40 kg) is moving at a speed of 10 m/s at the bottom of a long…

A: We have to determine the net frictional force on the girl We know the combined mass of the…

Q: A playground slide consists of a vertical ladder and the ramp down to the ground. The angle between…

A:

Q: A 675 kg car is coasting at 60.0 km/h. a) How large a force (magnitude) is required to stop the car…

A: Given: The mass of the car is 675 kg. The initial speed of the car is 60 km/h. The final speed of…

Q: A car of mass 1670kg initially at a speed of 80 km/m crushes into a wall, if the accident lasted for…

A: To solve the problem, we know that Force is equal to mass times acceleration F=maFirst we need to…

Q: Smouth swface F2.50m he 3.00m E; Ei + WNC A 34.2 kg block slides with a velocity of 10.22 m/s to the…

A: Frictional force on horizontal = μ mg   = 0.325 ×34.2 × 9.8  = 108.93 N

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: