Two football players separated by 42 m run directly toward each other. Football player 1 starts from rest and accelerates at 2.4 m/s2 [right), and football player 2 moves uniformly at 5.4 m/s (left]. A A (a) How long does it take for the players to collide? (b) How far does each player move (c) How fast is football player 1 moving when the players collide?

Q: 7. A tennis ball rolls off the lab bench with an initial velocity of 3.0 m/s. The top of the lab…

A: Answer       Given intial velocity u=3/sec   W.K.T        s=ut+12at2       here…

Q: A peregrine falcon drops from rest off the top of the Stantec Tower, which is 250.8 m tall. It…

A:

Q: What is the maximum speed with which a radius car can make a turn around a curve of 3500kg on a…

A:

Q: Boy runs around a circular track of radius 65 m at a speed of 6 m/s. What is his displacement after…

A:

Q: A car goes 78 m to the righty and then 22 m to the left. It makes this trip on 35 seconds. A. What…

A: Distance is the total length of the path covered by an object. Average velocity is given by V=Total…

Q: A jet plane traveling at 77 m / s lands on a runway and stops in 9 s. to. a. Find its uniform…

A: Given data The initial velocity of the jet plane is u = 77 m/s. The time duration taken by the jet…

Q: A space vehicle accelerates smoothly (const. acceleration) from 55.0 m/s at t = 0 to 359 m/s at t =…

A:

Q: To Merge into the highway you need to increase your speed from 50 km/h to 100 km/h. If your car can…

A: Write the given values with the suitable variables. u=50 km/h=50×10003600 m/s=13.89 m/sv=100…

Q: I keep using the same formula and come up with 3.2 seconds. .64m/s x 5seconds?

A: Provided data: Here, u is the initial velocity, a is the acceleration, and t is the time.

Q: a) Calculate the height of a cliff if it takes 2.56 s for a rock to hit the ground when it is thrown…

A:

Q: Graphing: Graph the following. Be able to graph given data. Be able to identify the independent and…

A: The solution can be given as follows :-

Q: 2. A long distance runner is on the last leg of the race. The 71.0kg runner is jogging at 1.42m/s…

A: Kinematics.

Q: The hare awakes to find that the slow tortoise (Vtortoise 0.13451 feet/second) is only d = 4.4882…

A: Velocity of tortoise is Distance between finish line and tortoise is Distance between finish line…

Q: Cynthia competes in life competitions.  She rides solo on a small sled 3 inches off the ground down…

A: Given data The acceleration is a=6.84 m/s2 The time is t=2.39 s The initial speed is, u= 0 m/s The…

Q: An unwary football player collides with a padded goalpost while running at a velocity of 6.24 m/s…

A: Given Initially velocity of the football player is v0=6.24 m/s Final velocity of the football player…

Q: A world record was set for the mens 100-m dash in the 2008 Olympic Games in Beijing by usian bolt of…

A:

Q: PROBLEM What is the acceleration of a car that goes from 60 m/s to 20 m/s in 10 seconds? 1

A: Acceleration = (Final velocity - Initial velocity) /Time  So, a=( Vf - Vi) / t

Q: 5P2

A: Volume = 40 L Time = 2 min = 120 s

Q: You are driving your car at 12 m/s when a deer jumps in front of your car. What is the shortest…

A:

Q: partA. Find the final speed in m/s of the skier from rest. part b how long in s does it take from…

A:

Q: A cyclist moves along a straight road such that the acceleration profile along the road is shown.…

A:

Q: 11. A motor cycle is moving with a velocity of 36.0 m/s when it encounters a ramp which is 22.0…

A: Initial velocity = 36m/s Height = 22m

Q: Shown is a graph of the motion of the blades of a blender that is starts empty and is initially…

A:

Q: A biker rides east at a constant 10 mi/hr for 30 minutes, then rides west 12 miles at a constant 6…

A:

Q: The person is roller skates so friction can be ignored. They are traveling at 2.0 m/s beginning the…

A:

Q: Question 9 Mr. Muscedere is standing on the top of Herman Secondary School. He drops a ball…

A:

Q: nt. 8. A cannonball is shot from a cannon at 45-degree angle: a. In Galeleo's Kinetic equations,…

A: a. In galeleo's kinetic equations, the variable that should be constant is acceleration in order to…

Q: QUESTIONS 3 Plot a displacement time graph for the diagram below. a. 4s SE 2s -3 m -2 m -1 m 1m 2 m…

A: 3 a.  The particle starts at time t = 0 s from 1m and the journey ends at time t = 4s at the…

Q: Practice MC questions Chapter 1-4 Name 13. A spacecraft is traveling with a velocity of +3250 m/s.…

A: We will use equations of motion to solve this problem. The spacecraft is supposed to come to a…

Q: A street ball is dropped onto a hard floor from a height of 16.1 m and rebounds to a height of 1.34…

A:

Q: The trap-jaw ant, found throughout tropical South America, catches its prey by very rapidly closing…

A: (a).The slope of the Speed-Time graph gives accelaration. In this case ,Maximum Accelaration means…

Q: A motorcycle’s acceleration is 2.00 m s2. If the motorcycle begins from rest, what is the…

A: Acceleration of motorcycle (a) = 2 ms2Initial speed of motorcycle (u) = 0 msdistance moved (d) = 60…

Q: A motorist drove from Bristol to Bath at an average speed of 40 mph and then from Bath to Chippenham…

A: Given  Average speed from Bristol to Bath is               40 mph  Average speed from Bath to…

Q: 3. What is happening to the velocity of an object if it has a negative acceleration? it is…

A: Acceleration is the rate of change of velocity.

Q: Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.60 seconds, what…

A:

Q: An unwary football player collides with a padded goalpost while running at a velocity of 7.7 m/s and…

A:

Q: Wesley drops a rock from rest off the side of a building. The rock falls for 10s before hitting the…

A:

Q: An airplane starts from rest, travels 5000 m down a runway, and after uniform acceleration, takes…

A:

Q: An object falls straight down 35.0 meters from the top of a building, landing on a metal box. The…

A:

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.