The force needed to accelerate a stationary 1000 kg racing car to a speed of 20 m/s in 10 seconds is

Q: A 10 kilogram toy car is pushed by horizontal force of 25 newtons . The car 5 meters because of this…

A: Given ,         mass of the car (m)= 10 kg         horizontal force (F)= 25 N         car moved the…

Q: Objects with greater have greater inertia. a. friction O b. speed c. mass O d. force

A: Object with greater ___ have greater inertia

Q: A 10-kg block is pushed across a horizontal surface with a horizontal force of 20 N against a…

A: A 10-kg block is pushed across a horizontal surface with a horizontal force of 20 N against a…

Q: 20) Two blocks are touching on a horizontal surface. The left block has a mass of 2.0 kg. The right…

A:

Q: Two blocks, joined by a string, have masses of 6.0 and 9.0 kg. They rest on a frictionless…

A: Assume m1=6.0 kg and m2=9.0 kg, both blocks are joined by a string, so the acceleration both the…

Q: What is the net force on a 3 kg bag that is pulled down with a force of 50 N: Select one: O a. 20 N…

A: There's something wrong with the question. In case the bag is pulled down , the net force will be…

Q: there is a 65kg student standing on the ground floor of carver how much force is he pushing on the…

A: Given: The mass of the student is 65 kg. Introduction: Newton's third law states that for every…

Q: Inertia is a measure of an object's ________________. a.gravity.          b. weight.            c.…

A: To explain : inertia is a measure of

Q: A 2,738 kg truck accelerates from 8.8 m/s to 23.1 m/s in 2.2 seconds. What is the force the tires…

A:

Q: Which of the following cause high friction when an object slides across the floor? a rough surface…

A: Answersr are - a rough surface, a heavy object

Q: What is the net force on a 3 kg bag that is pulled up with a force of 50 N: Select one: a. 28 N up O…

A: Given data:  Mass of bag(m) = 3 kg Force applied (F) = 50 N, upward

Q: A person is pushing an object across a room. What forces are acting on the object?

A: contact force: applied due to contact between surfaces ( normal reaction and friction )  Weight:…

Q: An object that weighs 75.0 N is pulled on a horizontal surface by a horizontal pull of 50.0 N to the…

A:

Q: The forces between two bodies are always equal and opposite. This idea is stated in the form of…

A: Newton’s law implies the relationship between the object’s motion and the forces acting on that…

Q: A crane lifts a 1,000 kg object with an acceleration of 0.5 m/s/s.  Calculate the force applied by…

A: The given values are, m=1000 kga=0.5 m/s/s=0.5 m/s2

Q: A metal ball of mass 10 g falls in oil with a acceleration of 3.0 m/s at one instant. Calculate the…

A: a=Acceleration=−3 m/s2g=Acceleration due to gravity=9.81 m/s2m=Mass of ball=10 g

Q: On applying retarding force the velocity of a car becomes half after a displacement of 24m. The…

A:

Q: In 5 seconds a confused object with a mass of 25kg moves 10m, and experiences a change in velocity…

A: Given : Time (dt) = 5 seconds Mass (m) = 25 kg Distance (d) = 10 m Change in velocity (dv) = 10 m/s…

Q: A 0.20-kg hockey puck initially traveling 5.0 m/s is pushed on ice by a hockey stick with a constant…

A:

Q: A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the…

A: According to the question as the Lift is accelerating upwards. The resultant force on the floor of…

Q: As a sailor jumps in the forward direction, the boat moves backwards. This example illustrates…

A:

Q: A 75 kg woman on roller skates pushes a 25 kg girl, also on roller skates, with a force of 40 N. The…

A: According to NEWTON THIRD LAW action has equal and opposite reaction. So when woman pushes a girl…

Q: what is the force of friction acting on the 8.0 KG box if it is moving at a constant speed down the…

A:

Q: Calculate the accelerating force of the car engine.

A: We are given that                       m=1500 kg                       u=0 m/s…

Q: What is the mass of a car that attains a velocity of 10.0 m/s in 8.0 seconds if it started from…

A: Mass is the quantity of matter in a physical body. It is also a measure of the body's inertia, the…

Q: A is a push or a pull in a specific direction The combination of all forces acting on an object is…

A: The combination of all forces acting on an object is called Net Force

Q: When a bullet is fired from a gun, the gun moves in the opposite direction. This illustrates…

A: Newton's Laws of motion are used to describe the motion of a system. By using the free body diagram…

Q: You push on a block on frictionless ice with a force of 14.5 N, causing it to accelerate at 3.5…

A: Newton's laws of motion are the three laws that describe the relationship between the motion of an…

Q: A rock on a string is being accelerated upward. The tension in the string:

A: Answer             D) is greater than the weight of the rock

Q: A car is pulled by a force of 300N at an acceleration of 5m/s^2 . Determine the mass of the car .

A:

Q: You’re pushing a heavy filing cabinet across your office. You are tiring quickly and the cabinet is…

A: The newton third law, every force will have equal and opposite reaction.

Q: Acceleration is the rate of change of A) Speed B) Velocity C) Jerk D) Jounce

A: Answer:   Acceleration: In physics, the term acceleration is described as the quantity which is…

Q: In a two-person bobsled competition, athlete Fatima pushes forward on the sled with 310 N and…

A:

Q: A small car (mass 380 kg) is pushing a large truck (mass 900 kg) due east on a level road. The car…

A: Given that, The mass of a small car = 380 kg Mass of a large truck = 900 kg The car exerts a…

Q: A 1400-kg car is brought from 25 m/s to 10 m/s over a time period of 5.0 seconds. Determine the…

A:

Q: An object at rest will remain at rest and an object in motion will remain in motion until and unless…

A: Newton's first law of motion states that a body will remain at rest, or, if in motion, remains in…

Q: The coefficient of kinetic friction is equal to the force of kinetic friction divided by the normal…

A: Kinetic friction is a contact force that acts between the surface of objects moving relative to each…

Q: Blocks with masses of 1.0 kg, 2.0 kg, and 3.0 kg are lined up in a row on a frictionless table. All…

A: The free-body diagram for each block,

Q: The law that states that net force must not be equal to zero for a body to accelerate or move A.…

A: Newton’s first law states that  " if a body is at rest or moving at a constant speed in a straight…

Q: Weight can be measured as the downward force an object exerts due to its mass times the…

A: Given data: Weight of rock W=6.57 N. Gravitational acceleration on moon is g'=1.622 m/s2.

Q: The Earth pulls on the Moon with an average force of 2.0×10^20 N. (A number that is literally…

A: According to the Newton's third law of motion, each action causes a reaction equal in magnitude but…

Q: Person pushing a parked car of mass 400 2 (2) kg with a force of 200 newtons Its speed is 5 m/s.…

A: M= 400kg  F= 200N

Q: A 'is a push or a pull in a specific direction. The combination of all forces acting on an object is…

A: A force is a push or pull in a specific direction. The combination of all forces acting on an object…

Q: A sack of rice weighing 33 kg and 5 kg are hung on opposite sides of a pulley. Determine the…

A:

Q: A box with a mass of 10 kg is at rest on a table. The normal force acting on the box is 98 N up 989…

A: Newton's 2nd law is defined as F=ma Here F is the net force, m is mass and a is acceleration.

Q: The figure shows a painter in a crate which hangs alongside a building. When the painter pulls on…

A:

Q: 30. The ratio of an object's weight to its mass is equal to to the objects. b. inertia C.…

A:

Q: A force of 150 N pushes a 10 kg box. Starting from rest, the box achieves a velocity of 1.5 m/s in…

A: Given data F=150 Nm=10 kga=1.52.5m/s2=0.6 m/s2

Q: two children wrestle over a toy of mass 1.5kg. the boy pulls with a force of 6.0 N (W) while the…

A: Take the east direction to be positive. The equation for the net force on the toy is given by,

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!