A student is on the roof of the SP building, 15.0 m above the ground. Your physics instructor, who is 163 cm tall, is walking alongside the building at a constant speed of 0.35 m/s. If you wish to drop an egg on your instructors head, where should the instructor be when you release the egg? Assume the egg is in free fall and air friction is “negligible”.

Q: A skater with mass 65 kg is skating on a horizontal surface at a constant speed. There is a ramp…

A: When skater moves above the ramp only Potential energy is stored =mgh where m is mass g is acc due…

Q: physics instructor assigns a student to go to the roof of the Science Building and determine the…

A: v = 20 m/sangle = 30 degree T = 3 sec Using equation of motion V2 - U2 = 2 gh 0 - (20sin30o)2 = 2 *…

Q: A wooden toy box is thrown onto an inclined plane of angle e such that sin(e) = 0.8 with an initial…

A: According to conservation of energy, the total mechanical energy of the system remains conserved.…

Q: Leni Duterte has thrown a ball downward from the top of a building with an initial speed of 25 m/s.…

A: initial speed, u=25 mstimet=2 sdistance=?

Q: A plane and submarine are both travelling at Mach 2. Which of the following statements are true?…

A: Mach number for plane = 2 Mach number for submarine = 2

Q: A cannon is on the edge of a vertical cliff 50 m high. The cannon then fires horizontally giving the…

A:

Q: A bridge that was 5.0 m long has been washed out by the rain several days ago. How fast must a car…

A: The car will travel 5m horizontally and 2m vertically.The expression for vertical distance.

Q: Two balls are thrown from the edge of a rooftop with the same speed, but one is thrown upward while…

A:

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A:

Q: A physics textbook slides off a horizontal table- top witha speed of 1.10 m/s. It strikes the floor…

A:

Q: An instrument is thrown upward with a speed of 15 m/s on the surface of planet X where the…

A: The time of flight is calculated by using the formula T=2usinθg , where u=15 m/s is the initial…

Q: A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It strikes the…

A: Given: u =25 m/st=2.0 s

Q: A large rock is dropped from rest from the edge of a cliff that is 20 m above the surface of the…

A: Given: Height from which rock is dropped  h=20 m Initial speed of rock is, u=0 Apply the kinematics…

Q: A bullet is fired straight up and takes 15.8 s to reach its peak. Determine how high the bullet goes…

A: We know that: s = ut + 12at2  and v = u + at where s is the displacement, u is the uniform velocity,…

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Given,Initial speed of the stone, vo= 18.5 msheight of the cliff, h = 49.0 m

Q: A ball with mass 0.15 kg is thrown upward with initial velocity 20 m/s from the roof of a building…

A:

Q: A skater with mass 65 kg is skating on a horizontal surface at a constant speed. There is a ramp…

A:

Q: In the projectile motion experiment, a steel ball is rolled down a track starting from a height h…

A:

Q: You throw a toy straight up into the air with an initial speed of 5.5 m/s. How high will it go? ( no…

A: Initial speed,  Final speed,  Acceleration due to gravity,

Q: A block starting from rest slides a distance of 5 m down an inclined plane which makes an angle of…

A: Given Block slide down at a distance, d=5m inclination angle, θ=370 coefficient of friction between…

Q: . A ballast bag is dropped from a balloon that is 400 m above the ground and rising at 13 m/s. For…

A:

Q: In the inclined plane where friction is neglected, an object with a mass of 4 kg is thrown upwards…

A:

Q: physics book slides off a horizontal table top with a speed of 1.90 m/s. It strikes the floor after…

A: Initial velocity "u" = 1.90m/s  Time taken to land on floor  "t"= 0.460 sec .

Q: A golf ball rolls off a horizontal cliff with an initial speed of 11.4 m/s. The ball falls a…

A: Given initial speed u=11.4 m/sVertical distance h=15.5 m

Q: A fireman, 50 m away from a burning building, squeezes the water at an angle of 30° above the…

A:

Q: A homeowner uses a snowblower to clear his driveway. Knowing that the snow is discharged at an…

A:

Q: 1. A physics book slides off a horizontal table top with a speed of 1.10 m/s. It strikes the floor…

A: Given Initial velocity u = 1.1 m/s Time taken to strike the ground= time of flight = 0.35 s Angle of…

Q: answer with solution working out please!

A:

Q: A skydiver ejects from his aircraft and falls 80 m from the ground without friction. When he opens…

A: Write the given values with the suitable variables. u=0 m/sh=80 ma=-3.5 m/s2vf=5 m/s Here, u is the…

Q: Dr. Liu is learning how to juggle. He tosses a tennis ball (probably bad choice since it is so…

A: Initial launch velocity (u) = 2.5 m/s Initial height (h) = 1.5 m

Q: A student throws a heavy red ball horizontally from a balconyof a tall building with an initial…

A: In both cases when the ball is thrown horizontally and dropped down vertically, the initial vertical…

Q: A crate of mass m = 2.00 kg is released from rest at the top of an inclined plane as seen in the…

A:

Q: Two crickets, Chirpy and Milada, jump from the top of a vertical cliff. Chirpy just drops and…

A: Given data: Chirpy’s vertical initial velocity = 0 , drops Milada’s horizontal initial velocity = 95…

Q: The Zero Gravity Research Facility at the NASA Glenn Research Center includes a 145 m drop tower.…

A:

Q: pole vaulter is momentarily motionless as he clears the bar, which is set 4.2 m above the ground. He…

A:

Q: A skier starts from rest from the top of a 40 m high slope which makes 40 degrees with the ground.…

A: Draw the free-body diagram of the skier when he was on-ramp.

Q: Suppose a Chinook salmon needs to jump a waterfall that is 1.45 m high. If the fish starts from a…

A:

Q: You place a crate of mass 47.7 kg on a frictionless 3.61-meter-long i to slide down, eventually…

A: The angle of incline is 33. 62° The answer is option (4) approximate 33.8°

Q: Two identical cars, A and B, traveling at 55 mi/h collide head-on. A third identical car, C, crashes…

A: Given that:- All three cars are identical. So, Mass of carA=mass of carB=mass of carC

Q: A box starting from rest slides down from the top of a frictionless plane which is 3m long and…

A:

Q: A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with…

A: Given data The initial velocity is u=4.0 m/s The take-off point is ho=1.1 m The equation of upward…

Q: A 25 g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with…

A:

Q: A skier leaves a ski jump at 15.0 m/s at some angle θ. At what speed is he traveling at his maximum…

A:

Q: 7) A bob attached to a cord is moved to the right where its vertical position is 1.05 cm above the…

A:

Q: A 10kg projectile is fired vertically upward from the ground. with an initial velocity of 50m/s.…

A:

Q: Dr. Liu is learning how to juggle. He tosses a tennis ball (probably bad choice since it is so…

A: Given : Initial speed u = 2 m/s             Height = 1.6 m

Q: A 25g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with…

A: Let V is velocity Mass=25g

Q: A 4-pound rock is thrown vertically with an initial velocity of 64 feet per second. a) Set up an…

A: Given  Gravity acceleration = g =9.8 m/s  Mass of rock =4 pound =1.81 kg  Velocity initial = vi = 64…

Q: Att = 0 , a stone is dropped from the top of a cliff above a lake. Another stone is thrown downward…

A: