0 Mathematics Review 1 Models, Measurements, And Vectors 2 Motion Along A Straight Line 3 Motion In A Plane 4 Newton's Laws Of Motion 5 Applications Of Newton's Laws 6 Circular Motion And Gravitation 7 Work And Energy 8 Momentum 9 Rotational Motion 10 Dynamics Of Rotational Motion Periodic Motion, Waves, And Fluids 11 Elasticity And Periodic Motion 12 Mechanical Waves And Sound 13 Fluid Mechanics 14 Temperature And Heat 15 Thermal Properties Of Matter 16 The Second Law Of Thermodynamics 17 Electric Charge And Electric Field 18 Electric Potential And Capacitance 19 Current, Resistance, And Direct Current Circuits 20 Magnetic Field And Magnetic Forces 21 Electromagnetic Induction 22 Alternating Current 23 Electromagnetic Waves 24 Geometric Optics 25 Optical Instruments 26 Interference And Diffraction 27 Relativity 28 Photons, Electrons, And Atoms 29 Atoms, Molecules, And Solids 30 Nuclear And And High-energy Physics expand_more
Chapter Questions expand_more
Problem 1CQ: Can a body be in equilibrium when only one force acts on it? Problem 2CQ: A clothesline is hung between two poles, and then a shirt is hung near the center of the line. No... Problem 3CQ: A man sits in a seat that is suspended from a rope. The rope passes over a pulley suspended from the... Problem 4CQ: You push a box up a frictionless incline at a constant speed with a horizontal force Fa Which force... Problem 5CQ: Why is it so much more difficult to walk on icy pavement than dry pavement? Problem 6CQ: A car accelerates gradually to the right with power on the two rear wheels. What is the direction of... Problem 7CQ: Without doing any calculations, decide whether the tension T in Figure 5.26 will be equal to,... Problem 8CQ: A box slides up an incline, comes to rest, and then slides down again, accelerating in both... Problem 9CQ: For the objects shown in Figure 5.27, will the tension in the wire be greater than, equal to, or... Problem 10CQ: A woman is pushing horizontally on two boxes on a factory floor, as shown in Figure 5.28 Which is... Problem 11CQ: In a world without friction, could you (a) walk on a horizontal sidewalk, (b) climb a ladder. (c)... Problem 12CQ: You can classify scales for weighing objects as those that use springs and those that use standard... Problem 13CQ: When you stand with bare feet in a wet bathtub, the grip feels fairly secure, and yet a catastrophic... Problem 1MCP: A horizontal force accelerates a box across a rough horizontal floor with friction present,... Problem 2MCP: You slide an 800 N table across the kitchen floor by pushing with a force of 100 N. If the table... Problem 3MCP: A woman wearing spiked shoes pushes two crates across her frictionless. horizontal studio floor.... Problem 4MCP: A horizontal force with a magnitude P pulls two wagons over a horizontal frictionless floor, as... Problem 5MCP: A crate slides up an inclined ramp and then slides down the ramp after momentarily stopping near the... Problem 6MCP: A weightless spring scale is attached to two equal weights as shown in Figure 5.31 The reading in... Problem 7MCP: Two objects are connected by a light wire as shown in Figure 5.32 with the wire pulling horizontally... Problem 8MCP: A 100 N weigh: is supported by two weightless wires A and B as shown in Figure 5.33. What can you... Problem 9MCP: The System shown a Figure 5.34 is released from test. there is friction between B and the tablelop,... Problem 10MCP: In the system shown in Figure 5.35, M m, the surface of the bench is horizontal and frictionless,... Problem 1P: | A 15.0 N bucket is to be raised at a constant speed of 50.0 cm/s by a rope. According to the... Problem 2P: | In a museum exhibit, three equal weights are hung with identical wires. as shown in Figure 5.36 .... Problem 3P: | Two 25.0 N weights are suspended at oppos1te ends of a rope that passes over a light, frictionless... Problem 4P: | Two weights are hanging as shown in Figure 5.38. (a) Draw a free-body diagram of each weight. (b)... Problem 5P: | An adventurous archaeologist crosses between two rock cliffs by slowly going hand over hand along... Problem 6P: || A 1130 kg car is being pulled up a frictionless ramp at a constant speed. as shown in Figure... Problem 7P: || BIO Muscles and tendons. Muscles are attached to bones by means of tendons. The maximum force... Problem 8P: | BIO Traction apparatus. In order to prevent muscle contraction from misaligning bones during... Problem 9P: | BIO A broken thigh bone. When the thigh is fractured, the patient's leg must be kept under... Problem 10P: || A heavy mirror that has a width of 1 m is to be hung on a wall as shown in Figure 5.44. The... Problem 11P: || In a rescue, the 73 kg police officer is suspended by two cables, as shown in Figure 5.45. (a)... Problem 12P: || A tetherball leans against the smooth, frictionless post to which it is attached. (See Figure... Problem 13P: Find the tension in each cord in Figure 5.47 if the weight of the suspended object is 250 N. Figure... Problem 14P: || Two blocks. each with weight w. are held in place on a frictionless incline as shown in Figure... Problem 15P: || A. man pushes on a piano of mass 180 kg 50 that it sides at a constant velocity of 12.0 cm/s down... Problem 16P: || BIO Forces during chin-ups. People who do chin-ups raise their c 1in just over a bar (the... Problem 17P: || Force on a tennis ball. The record speed for a tennis ball that is served is 73.14 m/s. During a... Problem 18P: || BIO Force during a jump. An average person can reach a maximum height of about 60 em when jumping... Problem 19P: || Two weights are hanging from the ceiling of an elevator as shown in Figure 5.49 (a) Draw a... Problem 20P: || A large fish hangs from a spring balance supported from the roof of an elevator. (a) If the... Problem 21P: || A 750.0 kg boulder is raised from a quarry 125 m deep by a long uniform chain having a mass of... Problem 22P: || Which way and by what angle does the accelerometer in Figure 5.50 deflect under the following... Problem 23P: | At a construction site, a 22.0 kg bucket of concrete is connected over a very light frictionless... Problem 24P: || Two boxes are connected by a light string that passes over a light, frictionless pulley. One box... Problem 25P: | An 80 N box initially at rest is pulled by a horizontal rope on a horizontal table. The... Problem 26P: | A 2 kg book sits at rest on a horizontal table. The coefficient of static friction between the... Problem 27P: | At a construction site, a pallet of bricks is to be suspended by attaching a rope to it and... Problem 28P: || Two crates connected by a rope of negligible mass lie on a horizontal surface. (See Figure 5.54)... Problem 29P: || A hockey puck leaves a players stick with a speed of 9.9 m/s and slides 32.0 m before coming to... Problem 30P: || Stopping distance of a car. (a) If the coefficient of kinetic friction between tires and dry... Problem 31P: || An 85 N box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a... Problem 32P: || A stockroom worker pushes a box with mass 11.2 kg on a horizontal surface with a constant speed... Problem 33P: || The coefficient of kinetic friction between a 40 kg crate and the warehouse floor is 70% of the... Problem 34P: || Measuring the coefficients of friction. One straightforward way to measure the coefficients of... Problem 35P: | With its wheels locked, a van slides down an icy, frictionless hill. What angle does the hill make... Problem 36P: | BIO The Trendelberg position. In emergencies involving major blood loss, the doctor will order the... Problem 37P: || BIO Injuries to the spinal column. In treating spinal injuries, it is often necessary to provide... Problem 38P: || A toboggan approaches a snowy hill moving at 11.0 m/s. The coefficients of static and kinetic... Problem 39P: || A 25.0 kg box of textbooks rests on a loading ramp that makes an angle a with the horizontal. The... Problem 40P: || A person pushes on a stationary 125 N box with 75 Nat 30 below the horizontal, as shown in Figure... Problem 41P: || You are working for a shipping company. Your job is to stand at the bottom of an 8.0-m-long ramp... Problem 42P: || An atmospheric drag force with magnitude FD= DV, where v is speed, acts on a. falling 300 mg... Problem 43P: || What is the acceleration of a raindrop that has reached half of its terminal velocity? Give your... Problem 44P: || A bullet is fired horizontally from a high-powered rifile if air drag is taken into account is... Problem 45P: | You find that if you hang a 1.2Ekg weight from a vertical spring. it stretches 3.75 cm. (a) what... Problem 46P: | An unstretched 50ring is 12.00 cm long. When you. hang an 875 g weight from it. it stretches to a... Problem 47P: BIO Heart repair. A 5urgeon is using material from a donated heart to repairs patient's damaged... Problem 48P: | A 3 kg mass and a 10 kg mass are attached to each other by a spring with spring constant k = 500... Problem 49P: || A student measures the force required to stretch a spring by various amounts and makes the graph... Problem 50P: | Three identical 6.40 kg masses are hung by three identical springs, as shown in Figure 5.60. Each... Problem 51P: | A light spring having a force constant of 125 N/m is used to pull a 9.50 kg sled on a horizontal... Problem 52P: || in the previous problem, what would the answers in both cases be if there were friction and the... Problem 53GP: || Youve attached a bungee cord to a wagon and are using it to pull your little sister while you... Problem 54GP: || Atwoods machine. A 15.0 kg load of bricks hangs from one end of a rope that passes over a small,... Problem 55GP: | Mountaineering. Figure 5.62 shows a technique called rappelling, used by mountaineers for... Problem 56GP: || Two identical, perfectly smooth 71.2 N bowling balls 21.7 cm in diameter are hung together from... Problem 57GP: || A 2 kg block is launched up a frictionless inclined plane by a spring as shown in Figure 5.64.... Problem 58GP: BIO || The stretchy silk of a certain species of spider has a force constant of 1.10 mN/cm. The... Problem 59GP: || Block A in Figure 5.66111 weighs 60.0 N. The coefficient of static friction between the block and... Problem 60GP: || Friction in an elevator. You are riding in an elevator on the way to the 18th floor of your... Problem 61GP: BIO || A student attaches a series of weights to a tendon and measures the total length of the... Problem 62GP: BIO || A 65.0 kg parachutist falling vertically at a speed of 6.30 m/s hits the ground, which brings... Problem 63GP: || Block A in Figure 5.68 weighs 1.20 N and block B weighs 3.60 N. The coefficient of kinetic... Problem 64GP: || A block with mass m1 is placed on an inclined plane with slope angle and is connected to a... Problem 65GP: || A pickup truck is carrying a toolbox, but the rear gate of the truck is missing, so the box will... Problem 66GP: || A window washer pushes his scrub brush up a vertical window at constant speed by applying a force... Problem 67GP: || An astronaut on the distant planet Xenon uses an adjustable inclined plane to measure the... Problem 68GP: || Elevator Design. You are designing an elevator for a hospital. The force exerted on a passenger... Problem 69GP: || At night while it is dark, a driver inadvertently parks his car on a drawbridge. Some time later,... Problem 70GP: || A block of mass m is placed against the vertical front of a cart of mass M as shown in Figure... Problem 71PP: Friction and climbing shoes. Shoes for the sports of bouldering and rock climbing are designed to... Problem 72PP: Friction and climbing shoes. Shoes for the sports of bouldering and rock climbing are designed to... Problem 73PP: Friction and climbing shoes. Shoes for the sports of bouldering and rock climbing are designed to... format_list_bulleted