a) The acceleration of the masses? b) The tension in the string on the left side? c) The tension in the string on the right side?

Q: Suppose you lift a 25 kg box by a height of 1.0 m. How much work do you do in lifting the box?…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Work (a) A mass m rests on a frictionless, horizontal surface, at the end of a spring with spring…

A: We will use work-energy theorem and work done formula,

Q: A ball of mass 5.0 kg is lifted off the floor a distance of 1.7 m. What is the change in the…

A:

Q: 2. A car of mass 1200 kg initially moving at a speed of 10m/s suddenly changes its speed to 15m/s.…

A: a) The required work done is,

Q: Answer the following questions in the space provided. Be sure to use the number of checkmarks as an…

A: This problem can be solved by using work-energy theorem.

Q: Write the units for the words in the box. Mass Weight Work Word problems 1. The teacher lifted a 10…

A: Given : To write the unit of mass, weight and work Also to answer a question.

Q: 1. a) What is the Potential Energy of a 30kg mass at the edge of a roof 110 m above the ground? The…

A:

Q: A student is riding a bicycle at a constant speed of 4.29 m/s on a level road. The mass of the…

A: Given data: Speed (v) = 4.29 m/s, constant Mass (m) = 84.2 kg Frictional force (f) = 42.5 N…

Q: you work tihTuugh these problems: Include your answer and steps here or upload a picture of your…

A:

Q: Assume the KE maximum and PE maximum both equal 3000 Joules, the mass of the car plus passengers…

A: In this question we have to assume the KE maximum and PE maximum both equal 3000 Joules, the mass of…

Q: Equation: Units of Show work/reasoning here: a. position: x(t) = bt* + ct³ + ft² + gt + h, where t…

A: a) the given equation represents the position of any particle at any time t: x(t)=bt4+ct3+ft2+gt+h…

Q: was the total distance travelled? Show all work B) what was the displacement of the man ? Show…

A:

Q: An object of mass 2.00 kg starts at rest from the top of a rough inclined plane of height, h, 20.0 m…

A:

Q: The position of a particle is given by s = 0.35t3 - 0.7Ot² - 2.90t + 5.87, where s is in feet and…

A: If the motion of a particle is given by a function, and distance is given by,  x=f(t) Then its…

Q: A box of mass 7.0 kg is accelerated from rest by across a floor at a rate of 3.0 m/s2 for 5.5 s.…

A: Given:mass of box, m=7 kgInitial velocity, u = 0 m/sRate of acceleration, a = 3 m/s2For time, t =…

Q: How is work related to the time to walk and hurry up the stairs?

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Kg and moves 218. m up the shaft in 24.0s at constant speed. At what average rate does the force…

A: Given value--- Mass = 3.40 × 103 kg. distance = 218 m. time = 24 sec. We have to find--- rate of…

Q: Hello, I am still confused on the second part of this question, how you find the rate of energy…

A:

Q: Please choose all that are correct Select one or more: a. a ball thrown straight up in the air has…

A: Concept: Some of the Concepts used in the Questions are, Any projectile's instantaneous speed at its…

Q: A student is riding a bicycle at a constant speed of 4.13 m/s on a level road. The mass of the…

A: Given data: The velocity of student is v=4.13 m/s. The drag force is F=33.7 N. The mass of student…

Q: A roller coaster starts from a height of 100.0 m and runs down a slope, then through a loop. If it…

A:

Q: 3. Two equal charges of magnitude 1.1 x 10 C experience an electrostatic force of 4.2x 10 N. How far…

A: The electrostatic force between two charges are,  F=14πε0q1q2d2  =9×109q1q2d2

Q: Suppose that 2 J of work is needed to stretch a spring from its natural length of 24 cm to a length…

A: The work (W) done in stretching a spring that has a spring constant (k) to a length (L) from its…

Q: A student walks 58 m through the school halls wearing a 6 kg backpack on her back How much work, in…

A: We know work done is W= FScos (theta) where F is force  S is displacement  theta is angle between…

Q: Problem 5: Consider the forces involved in doing push-ups. The woman's weight acts as a |force…

A:

Q: Can you guys type the answer so I can see the words more clearer and understand better. An object…

A: Draw the free-body diagram of the object.

Q: m S A girl is on a swing which has a maximum speed of 2.5 as it passes its equilibrium point.…

A:

Q: MODIFIED TRUE OR FALSE. Write the word TRUE if the statement is correct. Otherwise, change the…

A: *** According to the bartleby guidelines only the first three question will be answered, to get…

Q: Problem: Just as you turn onto the main avenue from a side street with a stop sign, a city bus going…

A:

Q: 3. Give an example of a scenario where energy is not conserved, but momentum is conserved, and a…

A: In the case of inelastic collision of two bodies, energy of the system is not conserved. But the…

Q: a= ( 3.5 ±0.1) m  ; b= ( 8.7 ±0.2) m  ;      c = ( 1.5 ±0.1) m   Find the value of  D  where, D=…

A: It is given that,

Q: Need to calculate the Spring force (N) and mechanical energy (J)

A:

Q: A ball of mass 3.2 kg and speed 1.0 m/s collides head-on with a 2.5 kg ball at rest. If the…

A:

Q: 1. A 95 g bullet travelling at 101 m/s hits a stationary 800 g wooden block sitting on a…

A:

Q: = = A block of mass m 2 kg moves with an initial velocity vo 5 m/s across a surface with a…

A: Given:mass of the block, m = 2 kginitial velocity, vo = u = 5 m/skinetic friction coeff of the…

Q: 1. A tennis ball has a mass of 0.5 kg and is moving with a velocity of 25 m/s. Calculate the kinetic…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: E) How much work is done by the force of gravity on the box as it slides from the top to the bottom?…

A:

Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic power, in kW…

A: Given data The mass of the sprinter is given as m = 75 kg. The initial velocity of the sprinter is…

Q: In a dog race, a dog accelerates from a speed of 4 m/s to a speed of 9 m/s over a distance of 50…

A: Given data:   Initial velocity (u) = 4 m/s Final velocity (v) = 9 m/s Distance (d) = 50 m Required:…

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: