A parachute allows people to have a larger terminal velocity. True or false

Q: 18. If a bicycle is moving forward at 100 N and air resistance was 30 N, what is the total force of…

A: The forward-moving force of the bicycle, F=100 N   The air resistance, fair=30 N

Q: A 207 kg crate is placed on an adjustable inclined plane. If the crate slides down the incline with…

A:

Q: As a 4.5 kg ball rolls down a ramp, the net force on it is 13 N. What is the acceleration? (Enter…

A:

Q: Assume that the glider is traveling at a speed of 3 km/h. After 0. 1 minutes, the glider's speed is…

A: initial velocity of glider (vi) = 3 kmhr final velocity of glider (vf) = 7 kmhrtime (t) = 0.1…

Q: A skydiver is falling at terminal velocity. What is the net force acting on the skydiver? O…

A:

Q: Q4. Which Newton's law of motion gives the magnitude of force? O First O Second O Third O None

A: Q4. Given that  Newton's law of motion We know that there are 3 Newton's law of motion. Let discuss…

Q: When a car suddenly starts from rest, the passengers due to their inertia. O a. stay still O b. fall…

A:

Q: Draw a free body diagram for a sky diver who has an open parachute and is falling towards Earth at a…

A: Free body diagram is the pictorial representation of all the force acting on any object.

Q: A parcel is dropped from 200 meters above the ground from a hot air balloon at a rate of 5 m/s. How…

A: given speed=-5 msheight, h=200 ma=-g=-10 ms2S=-H=-200 m

Q: on its own a tow truck has a maximum acceleration of 5.84 m/s^2 what will be it’s max acceleration…

A: Given : a = 5.84 m/s2 m2 = 1.1 m1

Q: Vhich of the following is always in the same direction as the acceleration O Frictional force D…

A:

Q: A 60-kg man wishes to run on ice. The coefficient of static friction between his shoes and the ice…

A: Given:- a mass of the man =60 kg  coefficient of static friction between his shoes and ice surface…

Q: A ball of weight 20 N is thrown upward at 20 m/s. At the highest point, a. Its acceleration is zero…

A: Given Weight of ball is W=20 N Initial speed is v_0=20 m/s At the height point, the velocity of the…

Q: 4. What is the other name for Newton's first law of motion? O Law of infinite motion Law of inertia…

A: Newton's first law of motion states that an object at rest remains at rest, and an object in motion…

Q: Speed in a given direction is also known as which one ? 1. Acceleration 2. Net Force 3. Velocity 4.…

A:

Q: 2. A 5.0 kg flying squirrel is flying from a tree to the ground at constant velocity. Consider air…

A:

Q: How much time does it take for a rock dropped from a cliff to fall 180 meters? Assume no air drag.

A: Initial velocity (u) = 0 m/s height of cliff (h) = 180 m

Q: Q4: A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10. s.

A: Given: mass of the car m = 1000.0 kg initial velocity of the car u = 0 km/s final velocity v = 90…

Q: Draw FBDs for the following situations: a)  A skydiver beginning her fall b)  A skydiver as her…

A: (a) The FBD of a skydiver beginning her fall is given below (b) The FBD of a skydiver as her chute…

Q: A 60 kg person stands on a bathroom scale in an elevator. What does the scale read when the elevator…

A: Given:-  The mass of the object is m = 60 kg. it is on the elevator  Find:-  a) what does the scale…

Q: A 60-kg man wishes to run on ice. The coefficient of static friction between his shoes and the ice…

A: Newtons second law of motion picturizes the action of an external force on an massive body. This law…

Q: A skydiver who weighs 500 N reaches terminal velocity of 70 km/h. The air resistance on the skydiver…

A:

Q: An object requires the force of 100N to achieve the acceleration 'a'. If the mass of the object is…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: What is the acceleration of 5 N object pulled up with a force of 7 N in m/s2? 0.5 1 1.5 2 O None of…

A:

Q: Suppose that the resistive force of the air on a skydiver can be approximated by f = −bv2. If the…

A:

Q: 2. If a 15 kg bowling ball is thrown down the alley with a force of 60 what is the acceleration? * O…

A: According to Newton's 2nd law of motion,  Force F acting on mass m moving with acceleration a is…

Q: Three parachutists, A, B, and C, each have reached terminal velocity at the same distance above the…

A: Terminal velocity is given as Where m is the mass of the falling object, g is the acceleration due…

Q: Five blocks connected with each other by string.If we consider friction negligent . Find the…

A: Consider all five blocks are of equal mass, m. Consider tensions on the strings between A and B, B…

Q: Freefall is motion in which gravity is the only force acting. (a) Is a skydiver who has reached a…

A: a) skydiver will have two forces acting on it, Gravity as well as air resistance force so it is NOT…

Q: What if we have air resistance in the environment? Will there be any differences? Justify your…

A: To determine: What happens if there is air resistance in the environment, and what are the…

Q: Are air resistance and drag force the same? If so explain why and if not what are the differences.

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Q: Moments after making the dreaded decision to jump out the door of the airplane flying at 10,682…

A:

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

A:

Q: During a fall, why does a skydiver reach a terminal (constant) velocity and not continue to…

A: In physics, terminal velocity can be defined as the maximum speed at which an object falls in the…

Q: À sprinter accelerates at the beginning of a 100-meter race and then tries to maintain a maximum…

A: After the sprinter reaches maximum speed, she maintains the same speed throughout the rest of the…

Q: Quèstion 3 A ball with a weight of 20 N is thrown vertically upward. What is the acceleration of the…

A:

Q: The acceleration of a body is given by O a. dv ds Ob. vdv ds O c. sdv ds O d. ds dt

A: Acceleration is defined as rate of change of velocity. S.I. unit of acceleration is m/s2

Q: According to Newton's ____ law, an object with no net force acting on it remains at rest or in…

A: Correct option is :  Option (d) - first

Q: A ball with a weight of 20 N is thrown vertically upward. What is the acceleration of the ball just…

A:

Q: accelerate at 10 m/s. What will the acceleration of the object be if (a) the force is doubled, (b)…

A: Given, Acceleration, a=10m/s2 Force, F=ma where m is mass of an object.

Q: 22. What type of force pushes against skydiver and causes them to slow down? a friction tension…

A: Given Skydiver slowdown during its motion We have to choose the correct option from given options

Q: 6. Which of the following distinguishes Galileo's assertion on horizontal motion fromNewton's first…

A: Between Galileo's assertion and Newton's law of motion, only difference is the concept of force.

Q: A skydiver reaches a terminal velocity (i.e constant velocity) of 200 km/ h after a few seconds from…

A: When the skydiver reaches his terminal speed, the speed no longer changes and hence, remains…

Q: Select one: a. The person and car will stop together b. The person will stop faster than the car…

A: Describe the motion of a person not wearing seat belt if the car stops suddenly .

Q: An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the…

A: Draw the free-body diagram of the system.

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: