3. Add two cosine waves with the same amplitude and different frequencies. Describe your resultant wave. What is this phenomena called? (Hint: You may use the following trigonometric equation). cos a + cos B = 2 cos (a + B)cos (a - B)

Q: Using other activity or sports, give an example where speed is essentially needed

A: Given: using other activity or sports, give an example where speed is essentially needed.

Q: The rate change of velocity with time is known as, acceleration momentum force energy

A: Acceleration: Acceleration is specifying the rate of change in the velocity of an object. a is the…

Q: Give an example of motion in which speed remains uniform, but the velocity changes.

A: Consider a uniform circular motion. In this case, each instant, direction of motion is continuously…

Q: What is the final velocity of a bicycle at rest if it accelerates at 25 m/s/s in 6.0 seconds? O 150…

A: Given: The acceleration of bicycle is a=25 ms2. The time is t=6 s.   The expression to calculate…

Q: The pace at which a caterpillar climbing a leaf slows from 0.60 cm/s to 0.51cm/s is -0.01cm/s2. How…

A: Given: The intial velocity is 0.6 cm/s. The final velocity is 0.51 cm/s. The acceleration of the…

Q: A caterpillar's speed decreases from 0.65cm/s to 0.40cm/s at a rate of -0.04cm/s1 as it climbs a…

A: initial velocity (u) = 0.65 cmsfinal velocity (v) = 0.40 cmsacceleration (a) = -0.04 cms2

Q: Why Displacement is a vector quantity?

A: Any quantity will be a vector quantity when that quantity will have both magnitude and direction.…

Q: Friction is a force that acts opposite to the applied forces opposite to the direction of the motion…

A: Frictional force always opposes the relative motion between two objects. As per shown in the diagram…

Q: The pace at which a caterpillar climbing a leaf slows from 0.85 cm/s to 0.42cm/s is -0.02cm/s5. How…

A:

Q: A machine motion is equation: S = t - 4t + 4 where S is distance in m, and t is time in seconds.…

A:

Q: bläi 5 is the motion of a particle.. that is launched with an initial velocity Vertical Velocity…

A: To answer: .................................. is the motion of a particle that is launched with an…

Q: How fast is a dropped object moving after it falls for 4 s?

A: Given data:  Initial velocity (u) = 0 m/s Time (t) = 4 s  Required: Final velocity (v)

Q: A caterpillar's speed decreases from 0.50cm/s to 0.25cm/s at a rate of -0.04cm/s2 as it climbs a…

A:

Q: What is the unit for magnitude for acceleration ?

A:

Q: What concepts can be applied in two – dimensional motion?

A: Two dimensional motion of an object is the motion that follows two directions, moving forward.…

Q: A caterpillar's speed decreases from 0.75cm/s to 0.50cm/s at a rate of -0.05cm/s2 as it climbs a…

A: Given, initial speed u = 0.75 cm/s             final speed v = 0.50 cm/s           acceleration a =…

Q: A rock attached to a string swings back and forth every 6.6 s. How long is the string

A:

Q: What is a BIOLOGICAL EXAMPLE of the 3rd law of motion?

A: Statement of Newton's third law: Every action has an equal and opposite reaction. If a body exerts a…

Q: A stone is dropped with an initial velocity of 80ft/s.  How fast is it moving 1.5 seconds? If the…

A: Given The initial velocity of the stone is u=80 ft/s. The time travel by the stone is t=1.5 s. The…

Q: The pace at which a caterpillar climbing a leaf slows from 0.52 cm/s to 0.28cm/s is -0.03cm/s5. How…

A: In the question, there is a typo. The unit of deceleration should be cm/s2 instead of cm/s5.…

Q: A car accelerates from rest at 5 m/s/s for a period of 4 s. What is the velocity after 4 s?

A: The answer is below

Q: We throw a ball up from rest and it takes 10 seconds to go up. How high did the ball reach?

A:

Q: What is the definition of a scalar quantity?

A:

Q: What is an example of instantaneous speed

A: The instantaneous speed is the speed of an object at any instant. It is a scalar quantity.

Q: Why are soldiers ordered to move out of step while crossing a bridge?

A: Soldiers may be ordered to break steps before crossing a bridge, as the rhythm of a large group of…

Q: A person walks along the path shown below from point A to point B.

A: Displacement is defined as the minimum distance possible between the two points. here the…

Q: A stone is thrown upwards with initial velocity of 20 m/s, what is the maximum height that stone…

A:

Q: The pace at which a caterpillar climbing a leaf slows from 0.60 cm/s to 0.51cm/s is -0.01cm/s2. How…

A: Solution:-Given thatInitial speed of caterpillar (u)=0.60 cm/sFinal speed of caterpillar (V)=0.51…

Q: An airplane reaches a velocity of 80 m/s when it takes off. If the runway is 1 km in length, what…

A: Acceleration can be found by using equation of motion .

Q: Kate drops a 5 kg ball from the top of a tower. It actually takes 2.5 seconds before it hits the…

A:

Q: A caterpillar's speed decreases from 0.75cm/s to 0.50cm/s at a rate of -0.05cm/s2 as it climbs a…

A:

Q: he pace at which a caterpillar climbing a leaf slows from 0.40 cm/s to 0.32cm/s is -0.02cm/s5. How…

A: Given: The initial velocity is 0.4 cm/s The final velocity of the object is 0.32 cm/s. The…

Q: An ant has projecting a speed of 1 m/min. Calculate the distance traveled by the ant at the end of 1…

A:

Q: A car travels due east and slows from 20 m/s to 5 m/s. In what direction is the net change in…

A:

Q: Inertia is the reluctance any material object has to change in its state of motion

A: The answer is given below

Q: The average velocity of a mini bike is 8.9ft/sec. How long does it take for the bike to go 156ft.

A: Given data:  Average velocity (vavg) = 8.9 ft/sec Distance (d) = 156 ft Required: The time taken (t)…