ticle above its point of projec

Q: The specific dynamic action (SDA) is measured for an animal is fed 300 g of food. This measurement…

A: Given that The specific dynamic action (SDA) is measured for an animal is fed 300 g of food. This…

Q: 17. A ball of mass 0.25 kg is thrown vertically upward from the roof of a building 18 m high with a…

A: The mass of the ball, The height of the building, The speed of the ball,

Q: An object of mass m is at rest at the top of a smooth slope of height h and length L. The…

A: Total energy of the system at top point is due to the gravity.  And just before reaching the bottom…

Q: Problem 19 Part (a)  What is the speed of the crate, in meters per second, just after it leaves the…

A: Step 1: Draw the FBD and Compute the acceleration of the block on the 1st scenario (inclined plane)…

Q: What is the magnitude of the force that must be applied to a 25 kg-object initially at rest such…

A: Given, m= 25kg v1= 0m/s v2= 100m/s t= 5s

Q: The only force acting on a 2.5 kg body as it moves along the positive x axis has an x component Fx =…

A:

Q: A 145-Newton horizontal force is exerted upon a 4-kg box to move it across a level surface at a…

A:

Q: A baseball (m=145g) traveling 33 m/s moves a fielder's glove backward 27 cm when the ball is caught.…

A: Given: In this question, the given values are, The given mass of the baseball is m=145 g, And the…

Q: wo objects are connected by a light string passing over a light, frictionless pulley as in the…

A: a. When the mass m1 start moving down to the table the mass m2 will start move up from the table.…

Q: 7) A 4 kg block initially at rest is pulled by an 80 N force at 30° on a surface with a coefficient…

A: Given: A block of mass 4kg pulled by a force of 80N with 30° with surface . Coefficient of friction…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 27.- A mechanic pushes a 2000Kg car from rest and reaches a…

A: According to Bartleby guidelines we can only solve the first question at a time. Kindly post the…

Q: QI) A 5 kg block initially at rest is pulled to the right along a horizontal surface by a constant…

A:

Q: A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81…

A:

Q: A mass m starts at rest and then falls down distance l, where it contacts an unstressed spring of…

A: Total distance falls by the mass = h = l+l2 = 3l2 Displacement of the spring = x = l2 Using the…

Q: 3) A bungee jumper of mass 65.0 kg jumps off of a bridge with a long bungee cord tied safely and…

A: Let us consider the graph given :

Q: A horizontal spring is compressed a distance of 0.1 meters by a block of mass 10 kg. Assume that…

A: When a spring is compressed, a potential energy is stored in the spring due to its compression,…

Q: Q1) A 5 kg block initially at rest is pulled to the right along a horizontal surface by a constant…

A:

Q: A force in the X-direction (FX) acts on an object of mass 10 kg, initially at rest at position (X =…

A: We have a mass given of an object which is 10 kgAnd we also have the graph of force and…

Q: On a frictionless surface, a man wants to move forward, can it move forward? Explain

A: The answer is below

Q: A skier of mass M starts from rest and begins to slide down a frictionl of height H. Halfway down…

A: Given:       Velocity of skier of mass M after travelling slope. applying energy conservation…

Q: Estimate the average force exerted by a shot-putter on a 7.3-kg shot if the shot is moved through a…

A: Initial speed, u=13 m/sMass, m=7.3 kgDistance,s =2.7 m

Q: An object of mass 3.00 kg is subject to a net force Fx that varies with position as in the figure…

A:

Q: You kick a soccer ball of mass 0.42kg initially on the ground with a speed 6m/s at an angle 55 above…

A:

Q: Suppose an object of mass 10.0kg begins at rest and is acted upon by a force of magnitude F(t) =…

A:

Q: Particle A has mass m. Particle B has twice the mass of Particle A. The same constant force F acts…

A: According to the work-energy theorem, the amount of workdone on an object is equal to the change in…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.