A block with mass m = 5 kg is moving on a rough horizontal surface under the influence of a horizontal force F 22 N as shown in the figure below. The force of kinetic friction is f = of the acceleration of the block? (a = ?) %3D %3D 10 N. What is the magnitude %3D %3D gh- O 3 m/s^2 O 2.4 m/s^2 O 3.8 m/s^2 O 2.6 m/s^2 O 3.4 m/s^2

Q: e. The velocity of the girl after the collision is (Record answer in 2 significant digits) m/s [E].…

A: Given; mass of the ball m= 1.8kg  Mass of the girl M = 48 kg Intial velocity of ball vi = 6.08 m/s…

Q: A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil…

A: Mass of the bullet is m = 10 g Velocity of the bullet is v = 40 m/s Mass of the gun is M = 8 kg…

Q: Which is best describes momentum? Choices: It is the mass in motion It is the product of…

A: Required : What describes the momentum.

Q: A ball strikes a 33 kg softball so that it’s velocity changes by 15m/s in 8.3 s with what average…

A:

Q: A body of mass 2 kg is at rst. Two torced of 6N on the body at right angles to each other what is…

A:

Q: 2. A golf ball w on the ball va (when the ba the ball leave with a veloci the collision

A: Given: The mass is m=50 g. The velocity is v=44 m/s. The expression for impulse is: P=mv

Q: Calculate the momentum of a car that has a mass of 1420 kg and a velocity of 14-0 m/s ?

A: Given data:  Mass (m) = 1420 kg Velocity (v) = 14.0 m/s Required: Momentum (P)

Q: A circuit is constructed with a resistor, two inductors, one capacitor, one battery and a switch as…

A:

Q: Using two ropes, Marian and Michael pull owen in a sleigh.They act at 30° to each other. Marion…

A: Marian pull by force F1=200 NMichael pull by force =F2θ=30°Resultant force R=420 N

Q: le 7: Determine se components the resultant of the force system shown. method 70 lb 90 lb 104 lb 12…

A:

Q: A human head weighs approximately 1.4 kilograms.How much does a human head weighin grams?Show all…

A: Given data:  The weight of the human head m = 1.4 kilograms Required: The weight of the human head…

Q: A constant horizontal force of 39 N pushes a 15 kg-mass through a medium that resists its motion…

A:

Q: The acceleration produced when three forces act on a 0.060-kg object is a = 3.8302 + 3.1403 m/s². F₁…

A:

Q: a) What is the difference between inertia and momentum? b) A bullet of mass 40.0 g is fired from a…

A: Part (a): Difference between inertia and momentum: The inertia is a scalar quantity while momentum…

Q: Calculate the momentum Velocity = 8.05 m/s Mass = 5 kg

A: Introduction :  In this question we are provided with value of velocity and mass  . with these data…

Q: Som O = 70 APnt:- g cale of Draw with the 1 cm= Som 1

A: A vector is represented by its magnitude, and direction. Direction is represented by angle.

Q: 2.6 kg block moves 4 m/s. What is its momentum?   Calculate answer to one decim

A: Write the given values of the problem- Mass(m) m=2.6 kg Velocity(v) v=4 m/s

Q: : What will be the momentum of a stone having mass of 10 kg when it is thrown with a velocity of…

A: Given data :                         Velocity     =     v                          Mass        =…

Q: Which has more momentum, a 10,000 kg truck with a 10 m/s velocity or a 10 kg satellite with 10,000…

A: Given: Mass of truck (m1) = 10,000 kg. Velocity of truck (v1) = 10 m/s. Mass of satellite (m2) = 10…

Q: How is a ping pong ball launcher related to kinematics

A: Given: How is a ping pong ball launcher related to kinematics?

Q: Two football players collide with a total momentum of 520 kg before the collision after the…

A: According to law of conservation of linear momentum, total momentum before collision is equal to…

Q: 4. What is the velocity of hockey player #2 (80 kg) after he is checked by player #1 (85 kg) who…

A:

Q: A 2.6 kg block moves 3 m/s. What is its momentum?   Calculate answer to one decimal.

A: Momentum is defined as the product of mass and velocityMomentum = mass x velocity

Q: A bullet with a mass of m1 =5·10-3 kg flies at a velocity of υ1 =400m/s from a rifle with a mass of…

A: initial momentum of the system (gun + bullet) = sum of final momentums of gun and bullet…

Q: 3. What is the momentum of a 250 kg of a mini car whose velocity is 10 m/s?

A: The momentum of a body of mass m kg moving with velocity v m/s is given by, p = (mv) kg.m/s.

Q: What is meant by muzzle velocity and recoil velocity?

A: Recoil velocity basically means conservation of momentum is in play .

Q: A 2.2 kg block moves 2 m/s. What is its momentum?   Calculate answer to one decimal.

A:

Q: 27. Calculate the momentum of a car with a mass of 1000 kg and a velocity of 30.0 m/s.

A:

Q: Find impulse Force=10.10 N Time=0.8 s

A: Given  Force (F) = 10.10 N  Time (t):= 0.8 s  Impulse (J) is given as ,  J  = Force × time        =…

Q: What are two examples of a wedge, other than a wedge used to chop wood?

A: Wedges are used in different ways for cutting, splitting and tightening, etc

Q: Describe three everyday examples of objects that behave like projectiles.​

A: In physics, a projectile is any object that is thrown into the air and is subject to the force of…

Q: A car is moving northward and speeding up. The momentum of the car is a. increasing b. decreasing c.…

A: Given data:  Car is moving in North direction And speed increases

Q: A 0.046-kg tennis ball is launched from a 1.35-kg homemade cannon. If the cannon recoils with a…

A: From the conservation of momentum:

Q: a gun whose mass is 2.7kg fires a bullet of mass 20 grams at a speed of250m/s. compute the recoil…

A: Using the conservation of momentum, m1u1+m2u2=m1v1+m2v20=m1v1+m2v2                         u1=0,…

Q: What are the units for momentum. what are the units for impulse

A: Introduction Momentum:- We know that momentum is defined as the product of the mass and the velocity…

Q: You learned about projectiles today and your friends want to learn it too in a way. So, you decided…

A: Soccer is the best game to understand projectile. By kicking the ball with certain angle with…

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: