Estimate the minimum force that Microraptor must exert to fly.A. 0.65 N B. 1.3 NC. 1.0 N D. 10 N

Q: A 49 N rock hangs from a rope (assume without any mass), which goes over a pulley and then attaches…

A: In the given question, Weight of the left rock (m) = 49N Weight of right rock (m) = 49N Both rocks…

Q: Anna pushes a 4.2-kg cart with 2.4 N of force that starts from rest. Determine the time taken by…

A:

Q: Swimmers at a water park have a choice of two friction the figure. Although both slides drop over…

A:

Q: 5. Problem 3: Determine the component of the 600 lb force along the u-axis. 30 30° 600 lb

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Q: 4. Answer the following. a. Calculate the force needed to bring a 920 kg car to rest from a speed of…

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Q: A 200-g hockey puck is launched at an initial speed of 16 ns up a metal ramp that is inclined at a…

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Q: 3. A block initially traveling at 2 m/s to the right slides 3 m before it comes to rest. What is the…

A:

Q: [Q2] A box whose mass is (15) Kg starts from rest at point A, and pushed by a horizontal force F of…

A:

Q: Let's go back to the toboggan we studied in Example 5.10. The wax has worn off, so there is now a…

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Q: SA6) An 80-kg man pulls a 150-kg load up an elevated ramp. If the rope that is used t pull the load…

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Q: Bonnie and Clyde are sliding down a 301 kg bank safe across the floor to their getaway car. The safe…

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Q: 5. A child holds a sled at rest on a frictionless, snow covered hill. If the sled weighs 77.ON. Find…

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Q: A soccer player applies an average force of 250 N during a kick. The kick accelerates a 0.45 soccer…

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Q: A 200-N sled of slides down a frictionless hillside that rises at 37° above the horizontal. What is…

A: We have given that the 200 N sled slide down from the hill and the angle at which the sled with the…

Q: Bonnie and Clyde are sliding a 307 kg bank safe across the floor to their getaway car. The safe…

A: Draw the free body diagram of bank safe.

Q: A boy pulls a bag of baseball bats across a ball field toward the parking lot. The bag of bats has a…

A:

Q: Q2. Two equal weights "W' are connected by a string passing over a frictionless pulley. A small…

A: Let, the larger weight be W and the smaller weight be w.   To Find: The acceleration of the system.

Q: wo blocks, M and M2, are connected by a massless string nat passes over a massless pulley as shown…

A: F = ma

Q: 3. Push the skateboard and the box with a force of 500N. Observe and describe the behavior of the…

A: One  has to push hard to get the skateboard started, but once it begins moving, it takes much less…

Q: Example A 6.0-kg block initially at rest is pulled to the right along a horizontal, frictionless…

A: For solving such questions, first, we need to illustrate the situation by considering the free body…

Q: Sam, whose mass is 71.0 kg, takes off down a 47.0 m high, 10.0 ° slope on his jet-powered skis. The…

A: Apply the third kinematic equation.

Q: 7. Figure A shows a weight-and-rope system held in equilibrium be means of two fixed and…

A:

Q: A person is trying to lift a box off the floor. The box has a mass of 55kg and the person can lift…

A: In this question a person is trying to lift a box of 55kg , with a force of 300 N.

Q: An 80 kg skier is going down a frictionless 45-degree ramp. What is the skier’s acceleration?

A: From Newton's law F=mgsinθma=mgsinθa=gsinθ

Q: 3. A 3kg block sits on a 32° ramp, as shown. It is attached by a rope to a wall at the top of the…

A: Given The mass of the block is m=3 kg the angle of inclination of the inclined plane is α=32o And…

Q: 2 Samuel Groth can serve a tennis ball at around 263km/hr. The tennis ball has a mass of about 55g,…

A: Given: Velocity of the ball v=263 km/hr=2631000m3600s=73.05 m/s, Mass of the ball m=55 g, Time t=8…

Q: 1.A weight lifter lifts a 350-N set of weights from ground level to a position over his head, a…

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Q: A 7550-kg railroad car travels alone on a level frictionless track with a constant speed of 25.0…

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Q: 1. You apply a force of 1.8 N [Up] to lift a spoon. The resulting acceleration of the m/s? [Up).…

A: According to Newton's second law  Net force F = ma

Q: 1.A 5000-kg truck traveling with a speed of 10 m/s skids to a stop. The truck experiences a 20000N…

A: Mass of the truck = 5000 Kg Its initial velocity = 10 m/s Its Kinetic energy before skidding=…

Q: Problem 4) A tesla model X electric vehicle is di section of the highway, no traffic and perfect v…

A: Given:- A tesla model X electric vehicle is driving from Boston to Lenox on 195, on a straight…

Q: A skier is standing on a 30o hill.  Draw the hill and add idealized force vectors that represent the…

A:

Q: Problem 4 resistance force F = kv. What is the maximal height it reaches? (Hint: at the moment of…

A: Mass of the ball is m Initial velocity is v Air resistance force is F=kv (acting downwards)

Q: Q6: If F= (10 s) N, where s is in meters, and the contact surface between the block and the ground…

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Q: 1) We left off with the car example in lecture when our cardm=2000kg) had a speed of =24m/s)and the…

A: Since you have'nt mentioned which part to be answered i, will answer the 2nd question for you.For…

Q: 10. A man pulls a box from rest with a horizontal fo frictionless surface a distance d. (a) If he…

A: When the man pulls the box horizontally, then work done by him equal to Fd converts to kinetic…

Q: 5. Suppose that a 1,328 kg car is traveling at 25 m/s. The car brakes can apply 6,435 N of orce.…

A: mass of car = m = 1328 kg initial velocity = Vi= 25 m/s force = F = 6435 N Final velocity = V = 0 (…

Q: [Q2] A box whose mass is (10) Kg starts from rest at point A, and pushed by a horizontal force F of…

A:

Q: Q5. What should be the value of the angle 0 in fig. so that the motion of the 90N block impends down…

A: Given,

Q: 4. A cart is moving on a smooth track when it encounters a vertical loop, as shown. The cart moves…

A: As the cart is moving with some velocity, when it will reach point Q, it will experience two forces…

Q: Imagine a person kayaking across a lake . Can you name a force pair at work? Also explain which one…

A: SOlution: to describe about the kayaking and the force int it.

Q: 3. A boy sits on a tire swing that is attached to a rope. The rope passes over a pulley fastened to…

A: (3) Write the expression for the tension in the rope. T=w

Q: F, = 60 N (ь) 40 F, = 10N F = 30 N = 80N F = 50 N (c) 60 F,= 10 N F.= 60 N

A:

Q: Example The tractor is used to lift the 150kg load & with the 24m to the night at a constant speed…

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Q: Slanted surfaces without friction: A block is given a very brief push up a 20.0° frictionless…

A: Given: The angle of elevation is 20.0 degrees. The initial speed is 12.0 m/s.

Q: What is the mass of the Box in kg?

A: