Jonh is on top of the bujlding and jack is down. If John throws a ball at an angle of 60° and with initial velocity 20 m/s. At what height will the ball reach after 2 s? a. 15.6 meters b. 17.8 meters C. 19.5 meters d. 20.4 meters

Q: You throw a ball straight up from a roof of a building. The ball leaves your hand at a point even…

A:

Q: A rock, thrown upward was travelling at a speed of 4 m/s when its height was 4m. Find the speed of…

A: Given: The initial speed of the rock is 4 m/s vertically upward. The height of the object from the…

Q: A skydiver jumps out of a helicopter and falls freely for 3.8 s before opening the parachute.  a.)…

A: Given: time of free fall before opening the parachute, t = 3.8 s

Q: A swimmer heading directly across a river that is 200 m wide reaches the opposite bank in 7 minutes.…

A: Introduction: Laws of physics helps to find the critical problem in day to day by identifying the…

Q: Nate throws a ball straight up to Kayla, who is standing on a balcony 3.8 m above Nate. When she…

A: Given: The speed of the ball is v=2.8 m/s. The height up to which ball is thrown is h=3.8 m.…

Q: A cannon ball is fired horizontally from a height of 20 m and strikes the ground at an angle of 45°.…

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Q: A giant boulder is traveling down a hill at a rate of 20 m/s. You are located 1 km away from the…

A: Given : Speed (v) = 20 m/s Distance (d) = 1 km = 1000 m

Q: 1. A bicyclist pedals at a speed of 5.0 m/s. How far does he travel in 2000 seconds?

A:

Q: Suppose a plane accelerates from rest for 30 s, achieving a takeoff speed of 80 m/s after traveling…

A: Given: a plane accelerate from rest for 30s to achieve a take off speed of 80ms after travelling a…

Q: Two-dimensional motion Consider the motion of the following objects. Assume the x-axis is…

A: Given: A baseball is thrown horizontally from a height of 10 ft above the ground with a speed of 132…

Q: A ball is thrown down with an initial speed of 4.0 m/s from a height of 12 m above the ground. Match…

A:

Q: A rock was thrown from a 225m high place. Below, a person is walking, z(s) = s– 15s? + 63s – 49. Let…

A: Given data: Height of the place is 225 m. Distance travelled by the person, zs=s3-15s2+63s-49 m…

Q: A ball is thrown upward at an angle of 28° to the horizontal with initial velocity  ? = 62.0 m/s.…

A:

Q: 4. There are two frogs named Eroggy, and Jumpy. They jumped from the top of a vertical cliff. Eroggy…

A: a) since initial velocity in vertical direction is zero for both Froggy & Jumpy.  So time taken…

Q: 5. An object is launched 15 m/s horizontally. A. Fill in the variables for the object. B. Solve for…

A: Tis is a horizontal projectile projected from 12 m high with a speed of 15 m/s Only acceleration due…

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.