21. An experiment consist of throwing ball straight up with varying initial velocities. Which quantity will have the same value in all trials? a. initial momentum b. maximum hieght c. Time travel d. acceleration 22. Compared to the inertia of a 1-kilogram mass, the inertia of a 4 kilograms mass is a. One-fourth as great c. 16 times as great b. One-sixteenth as great d. 4 times as great 23. As the mass of an object decreases, it's inertia will a. decrease b. remain the same c. Increase d. None of these

Q: 1. Consider the following physical quantities and determine which physical quantity of interest they…

A: From the Given physical quantities we have to classify each quantity,

Q: Neglecting air resistance, how much would you have to raise the vertical height if you wanted to…

A: Relation between vertical height and impact speed

Q: A 1000kg race car accelerates from 0 to 60mph in 3 seconds. 1. Convert 60mph to meters per second.…

A: Given Mass of car = 1000 kg Initial velocity = u = 0 Final velocity = v = 60 mph Time taken to…

Q: A bicycle travels 12 km in 40 min. Its speed is a. 0.3 kph b. 8kph c. 18 kph d. 48 kph Acceleration…

A:

Q: A light mass and a heavy mass are dropped from the same height at the same time. Which one will have…

A: The velocity of the object in free fall is given as, v=2gh Since the height is the same for both the…

Q: Match the items. The mass of your brand-new motorcycle is 250 kg. (I used 9.8m/s/s for all…

A: Given that: The mass of the motorcycle on earth is 250 kg. The acceleration of gravity on earth is…

Q: A mass in the diagram to the right undergoes simple harmonic motion. Use this diagram to answer…

A:

Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…

A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…

Q: Some objects that are falling through air and encounter air resistance can be considered in nearly…

A:

Q: 1. A 200-N block in contact with a level plane is acted upon by a horizontal force P = 100N. The fk…

A:

Q: An accelerated frame of reference is an inertial frames of reference. B. We always observe motion…

A:

Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…

A: Given: The wavefunction of the rigid rotor is

Q: Which of the following best represents Newton's Third Law of Motion?         b. F = ma.   c.…

A: Introduction:- Newton's Third Law of Motion:-  We know that the third law of motion is defined as…

Q: Many people are familiar with the fact that a rifle recoils when fired. This recoil is the result of…

A: According to the Newton’s third law of motion, both the rifle and the bullet experience the same…

Q: A 95 kg male and a 65 kg female are stranded in deep space separated by a distance of 15 m. If they…

A: The attraction between all masses in the universe is known as gravitational force.

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

A:

Q: A brick is dislodged from a tall building and after starting from rest it fall for 15 seconds. If we…

A:

Q: QUESTION 10 Which of the following physical quantities is not fundamental? a. 3.0 years Ob. 1,200 kg…

A:

Q: Suppose a free-fall ride at an amusement park starts at rest and is in free fall. a. What is the…

A: