A person has a reasonable chance of surviving an automobile crash if the deceleration is no more than 30 "g's." Calculate the magnitude of the force on a 62-kg person accelerating at this rate. Express your answer to two significant figures and include the appropriate units. F= ____________ units   What distance is traveled if brought to rest at this rate from 120 km/h? Express your answer to two significant figures and include the appropriate units. d= _____________ units

Q: The tension at which a fishing line snaps is commonly called the line's "strength." What minimum…

A: Given,Weight of salmon=88Nmass m=Wg=889.8=8.979 kgd=14cm=0.14mu=3.2m/sv=0

Q: m 100 kg 1 m

A:

Q: Your best friend weighs 81.5 kg and is a rugby player. In one of his games, he slides to a stop in a…

A:

Q: A snowboarder with a mass of 58.3kg riding on flat ground is slowing down with an acceleration of…

A:

Q: Make a line graph of the acceleration (Y axis) vs. different amount of forces units (X axis) of…

A:

Q: An object of mass m is initially at rest. After a force of magnitude F acts on it for a time T, the…

A:

Q: The graph below shows the acceleration vs, time for an object. Choose the correct corresponding…

A:

Q: An out of control car traveling at 95 km/hr locks its brakes and skids in a straight line. If the…

A:

Q: Block A has a weight of 60 Ib and block B has a weight of 10 lb. Neglect friction and the mass of…

A: Consider the length of the string from pulley to the block on the plane is sA and the length of the…

Q: You place tomatoes in the pan of a hanging spring scale and find that they weigh 2.9 lb. You measure…

A: We know If a spring of spring constant k, is subjected to a force F which stretches or compresses…

Q: A car starts from rest and is traveling at 60 mph after 15 seconds. The driver immediately lifts…

A: As V=Vi+at S=Vit+1/2at2

Q: In the end of the Chapter 4 Problem 4.4 of your book consider that the trunk has mass M travels at a…

A:

Q: Q1: It is believed that much of the mass of the universe is carried by what is called dark matter,…

A: (Q1) Introduction: Dark matter is an elusive substance that permeates the universe exerts many…

Q: 1. ax 0 m A mass m (10 kg) placed on a frictionless incline of angle 20° is accelerating down the…

A:

Q: Consider the diagram below. The box experiences and acceleration of 5.50 m/s² when an applied force…

A:

Q: A plane flies 180 miles south, then 170 miles east and finally 250 miles north. What is the…

A:

Q: The figure above shows two objects connected by a rope over a pulley. Assume the pulley is…

A:

Q: A car is towing a boat on a trailer. The driver starts from rest and accelerates to a velocity of…

A: To solve the problem we will calculate the acceleration first and then using Newton's 2nd law of…

Q: A dragster and driver together have mass 893.6 kg. The dragster, starting from rest, attains a speed…

A:

Q: Three blocks (as shown in the figure) are released from rest and they start to accelerate with a…

A: Step 1: here we have derived the equation of motion of the masses Step 2: here we have calculated…

Q: A runaway train car that has a mass of 1.68e+4 kg travels at a speed of 7.60 m/s down a track.…

A:

Q: A 100 car train is pulled by a 200T locomotive. Assume that the cars are all identical and weigh…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: Two masses, mA-5.5 kg and mg-2.4 kg are attached to a rope that is hanging over a massless,…

A: In this problem we will use newton law of motion. Fnet =ma......(1) Let tension in rope be T.

Q: The coefficient of static friction between a certain car’s tires and an asphalt road is about 0.68.…

A: Given : The coefficient of the static friction between the card and road is Acceleration due to…

Q: Computation. A block of mass 67 kg is being pulled up a 43° slope by a force, F, directed parallel…

A:

Q: A hot-air balloon of mass 210 kg is descending vertically with downward acceleration of magnitude…

A:

Q: force is applied to a 7-kg object to move it with a constant velocity of 6 m/s across a level…

A:

Q: To what height will a 450 g soccer ball rise if it is kicked directly upward at 8 m/s? b) Neglecting…

A:

Q: The symbol w is used for distributed loads. What are the units for w? force/length (for example…

A:

Q: A 1370-kg car is moving due east with an initial speed of 29.0 m/s. After 6.37 s the car has slowed…

A: Given that,Mass m=1370 kgInitial velocity u=29.0 msfinal velocity v=15.8 mstime t=6.37 swe know that…

Q: 0.350 and 0.480. Vehicles of all types travel on the road, from small VW bugs weighing 1110 lb to…

A:

Q: A 1500 kg car traveling 30 m/s comes to a stop. The coefficient of friction between the tires and…

A:

Q: A cart is released from rest at point P moving over a frictionless path through points Q and then R,…

A:

Q: We often think of friction and air resistance as forces that we want to minimize because they can…

A:

Q: A car with a mass of 1.3x103 kg is skidding to a stop along a horizontal surface. The car…

A:

Q: A car of mass 822 kg is traveling 26.4 m/a when the driver applies the brakes, which lock the…

A:

Q: A cart is placed on a frictionless horizontal surface and attached by a rope to a vertical hanging…

A:

Q: Jennifer is walking at 1.22 m/s. If Jennifer weighs 552 N, what is the magnitude of her momentum? A)…

A: Weight, F = 552 NSpeed, v = 1.22 m/sMomentum, P = ?

Q: A student pushes a 20kg desk across the floor to the right with a force of 400 N. The coefficient of…

A: Given data The mass is, m=20 kg The force is F=400 N The coefficient of friction is, μ=0.21 The…

Q: 6. Using the answer for question 5, the measured acceleration (m/s2) of either masses of the…

A:

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: