Yesterday I went on a sled. I was sliding with a speed of 3.0 m/s across a pond covered with ice. My mass plus the sled mass was in total 95.0 kg. I stopped in 15.0 s. Determine the magnitude of the force that stopped me. 0 14N O 19 N O 34N 044N
Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…
A: Given:Mass of the ball = 0.150 kgDistance moved by the ball before leaving from the hand = 1.45…
Q: A student is trying to find the force on a person at the bottom of a Ferris wheel, and writes the…
A: Answer is option (B)Centripetal force may be due to one or more individual forces such as normal…
Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…
A:
Q: F e. A block with a mass of 25.5 kg is moving at constant velocity because a force of 138 N is…
A:
Q: 9. A 100 kg-motorcycle at rest starts to move from point A with a constant acceleration. At that…
A: According to kinematics S=ut+(1/2)at2 u=Initial speed t=time S= distance travelled a=constant…
Q: Eric is driving his scooter to soccer practice. his speed is 35 mph. splat! A mouth smashes against…
A: Newtons Third Law: As per Newton's third law for every action, there is an equal and opposite…
Q: A man pushes on a brick wall. With what amount of force does the wall push back on the man? a…
A: 1) a man pushes on a brick wall Let the force exerted by the man on the brick wall = F
Q: A football punter accelerates a football from rest to a speed of 15 m/s during the time in which his…
A: Given:Initial speed of the ball, u = 0 m/sFinal speed of the ball, v = 15 m/sTime of contact, t =…
Q: What is the magnitude of the average force, in newtons on a 0.022 kg bullet to accelerate it to…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A 10.0-kg object is initially moving with a velocity of 20.0 m/s to the north and is acted on by a…
A: mass, m = 10 kg initial velocity, u = 20 m/s final velocity, v = 12 m/s distance, d = 30 m
Q: You’re in a rocket that’s accelerating through intergalactic space at 5.82 m/s2. Your mass is 80.0…
A: GIVEN Mass , m = 80.0 kg Acceleration , a = 5.82 m/s2 Weight , W =…
Q: A large semi truck has a mass of 35,000 kg. It collides head on with a car that has a mass of 1000…
A:
Q: The weight of an astronaut plus his space suit on the Moon is only 262 N. How much (in N) do they…
A:
Q: QUESTION 15 If the velocity of an object is zero at some point, then its acceleration must also be…
A: 15) Consider an example of motion along the vertical direction. When an object is thrown in the…
Q: Two blocks are attached by massless strings and accelerated to the right on a frictionless…
A: Force acting on block 1 is TA along rightForce acting on block 2 is TB along right…
Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…
A: Given data, Mass of the player m=90 kg Force exerted F=800 N Acceleration a=1.7 m/s2
Q: A 61.0 kg sprinter starts a race with an acceleration of 2.20 m/s2. What is the net external force…
A: Given data: Mass (m) = 61.0 kg Acceleration (a) = 2.20 m/s2 Required: The net external force (Fnet)…
Q: The air exerts a forward force of 10 N on the propeller of a 0.30 kg model airplane. If the plane…
A:
Q: A 9.50 kg object has the given x and y acceleration components. a, = (039) + (0.73프) ' a, = (11.7) -…
A: Given: The mass of the object is 9.5 kg. ax=0.39 m/s2+0.73 m/s3tay=11.7 m/s2-0.91 m/s3t
Q: A student is trying to find the force on a person at the top of a Ferris wheel, and writes the…
A:
Q: What net external force (in N) is exerted on a 1050-kg artillery shell fired from a battleship if…
A: The given values in the problem are:Mass of the artillery shell (m) = 1050 kgAcceleration of the…
Q: A 3.35-kg object is moving in a plane, with its x and y coordinates given by x = 2t2 - 4 and y = 5t3…
A:
Q: 1. A truck of mass m; and a car ot mass m. (note m; > m.) in a demolition derby are about to crash…
A: This question contains 5 sub-parts. As per our policy, we will answer the first 3. Kindly resubmit…
Q: A teenager is pushing a cart. There is no friction between the cart and the ground. Mass of the…
A: (1) From Newton’s 2nd law, Here, m and a represent the cart's mass and acceleration of the cart ,…
Q: A 25.0 kg girl stands on a large raft that is 5.00 m and free to move across the river. The girls…
A:
Q: What is the mass of a book that weighs 6.00N in the laboratory? Express answer in kg b) in the same…
A: Given data: Weight of book (Wb) = 6.00 N Mass of dog (md) = 28.0 kg Required: Mass of the book and…
Q: If the rocket sled starts with only onw rocket burning, what is the magnitute of its acceleration.…
A: To find the magnitude of the acceleration of the rocket sled, we'll use Newton's second law of…
Q: A 50.0 kg driver is riding at 35.0 m/s in her red sports car when she must suddenly slam on the…
A: Given, mass of driver =m=50 kg riding speed=U=35 m/s As we know that impulsive force =change in…
Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…
A: The expression for the net force is,
Q: When serving a tennis ball, the player hits it when its velocity is zero (at the highest point of a…
A: Here, the impulse is
Q: A block with mass m1 = 7.5 kg rests on the surface of a horizontal table which has a coefficient of…
A: According to the company policy, first three parts would be answered. Please post the rest…
Q: A 4.0 kgkg block sits at rest on a frictionless horizontal table. A 14 NN horizontal force is…
A: Given data The mass of the block is m = 4 kg The magnitude of the force applied is F = 14 N The…
Q: A car changes its velocity from 20 m/s [N] to 20 m/s [S] in 5.5s. If the mass of the car is 1500 kg…
A: The expression for the net force is F=ma=mvf-vi∆t=1500 kg-20 ms-20 ms5.5 s North- positive…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- d chance exam is optional. If you Begin this exam, it will count toward your grade. Question 1 What is the force between a 3-kg bag of flour and a 5-kg bag of sugar that are 0.5 m apart? 3.8x10-7 N 4.0 10-9N 60 N 30 N 20x10-9 N PreviousWhat net external force is exerted on a 1.80*10^3 kg artillery shell fired if the shell accelerated at 2.55*10^4 m/s^2? a. What is the firce exerted on the artillery shell b. What is the force exerted on the ship?Please solve question 3
- Q1: * F_ 2kg m =? a = 10m/s² a = 4m/s² When a certain force F is applied to an object of mass 2 kg its acceleration is 10 m/s?. When the same force is applied to a different object, its acceleration is 4 m/s². The mass m of the second object is: A. 8 Kg В. 10 Kg С. 5 Kg D. 2.5 Kg E. 1.25 Kg А В D ОЕBlock A in the figure (Figure 1) has a mass of 5.00 kg, and block B has mass 15.0 kg. The coefficient of kinetic friction between block B and the horizontal surface is 0.30. Part A What is the mass of block C if block B is moving to the right and speeding up with an acceleration 2.70 m/s²? Express your answer in kilograms. Figure B с A mc= ΜΕ ΑΣΦ Submit Request Answer Part B kg What is the tension in each cord when block B has this acceleration? Express your answer in newtons. TAB ΜΕ ΑΣΦ Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining 1 of 1 Part C Express your answer in newtons. TBC = ΜΕ ΑΣΦ Submit Request Answer Provide Feedback N NA car moving at 30 m/s crashes into a tree and stops in 0.3 s. Calculate the force the seat belt exerts on a passenger in the car to bring him to a halt. The mass of the passenger is 84 kg. (Enter the magnitude.) N
- A 1370 kg jeep traveling at 19 m/s can be stopped in 24.0 s by gently applying the brakes. a) What is the average force exerted on the jeep in this case? b) If the driver slams on the brakes, the jeep stops in 2.10 s. What is the average force exerted on the jeep in this case? c) How much time will it take it stop if the driver coasts and lets a 300 N friction force stop the car?Block 1 with mass 66 kg is sitting on a horizontal frictionless surface as shown below. It is attached to a string of negligible mass that goes over a pulley with negligible mass and negligible friction. The other end of the string is attached to block 2 with mass 254 kg. Find the magnitude of the common acceleration of the two blocks! A. a = 37.75 m/s² B. a = 13.25 m/s² C. a = 5.76 m/s² D. a = 0 m/s² E. a = 7.79 m/s² 1 2An airplane has a mass of 32,000 kg and takes off under the influence of a constant net force of 45,000 N. What is the net force that acts on the plane's 81 kg pilot? 3. C Submit Answer one f so But P Type here to search bp f8 f9 f1o f6 10 f2 f3 f4 ? 米 esc # & 1. 3 4 6. 8. W 23 LO %24
- A 3.196E+3-kg Chevy Suburban on route 422 is stopped at the light in Annville heading eastbound. After the light turns green, the driver puts the pedal to the floor. The engine provides a monstrous 1.647E+4 N of forward force on the Suburban. The vehicle passes by the Allen Theatre at 11.3 m/s. Air resistance and friction contribute a 2.544E+3 N force that opposes the motion. Find out how far (in m) the suburban travels in the 3.80 s after it passes the Allen Theatre.A 7.8 kg object undergoes an acceleration of 2.9 m/s^2 A. What is the magnitude of the resultant force acting on it? N B. If this same force is applied to a 4.7kg object, what acceleration is produced? m/s^2Two blocks are in contact on a frictionless horizontal surface. The blocks are accelerated by a single horizontal force applied to the block m1. Where F = 150.0N , m7= 18 kg, and m2= 12 kg. The contact force of block 1 on block 2 is F m1 m2 О 300 N O 60 N O 120 N O 90 N