a. Where will the ball be 2 seconds later? b. What is the greatest height the ball will reach? c. How long will the ball be in the air? d. How far will it travel horizontally before it hits the ground? e. How long does it take the golf ball to reach a height of 8 metres?

Q: A 20 kg board serves as a seesaw for two children. One child has a mass of 30 kg and sits 2.5 meters…

A: Given: The mass of child mA is 30 kg. The mass of child mB is 25 kg. The mass of board mP is 20 kg.…

Q: 1. A balloon rises from the ground with a constant acceleration of 4 ft per sec?. Five seconds…

A: The values given in the question are as follows: Constant acceleration of balloon(a)=4 ft/sec2…

Q: • 1. Mario throws a stone vertically upward with a speed of 25m/s from the top of a tower 75 m high.…

A: Given data- Initial velocityu= 25 m/sHeight of tower h= 75 m

Q: A child drops a toy at rest from a point 3.0 m above the ground at the same instant her friend…

A: Step 1:  Step 2: Step 3: Step 4:

Q: For an unknown reason, an adventurous man with a height of 1.95m is holding an open cylindrical…

A:

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.