2) A person is standing 350 ???? away from a model rocket that is fired straight up into the air at a rate of 15 ??/???. At what rate is the distance between the person and the rocket increasing 20 ??????? after liftoff

Q: a snail crawls 7.35 cm in 3172 us. what is the average velocity of the snail in scientific notation?

A: Given: Distance covered by snails (s) = 7.35 cm. Time taken by snail (t) = 3172 µs.

Q: Two soccer players start from rest at 40m apart. The first player accelerates at 0.2m/s^s and the…

A: Given : d=40m a1=0.2 m/s2 a2=0.3 m/s2

Q: Directions: Solve for the following problems. One (1) point for illustration or simple sketch, two…

A:

Q: ) A runner in a race takes 3 seconds to go from the 38 meter mark to the 64-meter mark. How far…

A: From going 38 meter mark to 64 meter mark, the runner runs 64-38=26 m So, it takes 3 s by the runner…

Q: 6) Four men are competing in an air-racing event using their brand-new aerobatic planes. They took…

A: A = −3î− ĵ− 2k̂ B = 8î− 5ĵ−4k̂ C = −6î− 4ĵ+ 7k̂ D = 4î− 2ĵ+ 7k̂

Q: A plane is traveling straight east at a speed of 400 km/hr. Then a wind traveling 100km/hr blowing…

A: Given: The speed of the plane traveling straight east is vp= 400 km/h, The speed of the wind…

Q: Given: The intial position of the ball is 3.4 cm. The final position of the ball is -4.2 cm. The…

A: Displacement is the shortest path length between initial position and final position  Average…

Q: Monica is running on the expansive grassland below black balsam bald in North Carolina. She leaves…

A:

Q: 1. The speed of a nerve impulse in the human body is about 100 m/s. If you accidentally stub your…

A: Speed of nerve impulse = 100m/s  We can consider normal human is approximately 2 m tall .

Q: What is the unit for magnitude for acceleration ?

A:

Q: 1. How did Aristotle differentiate terrestrial and celestial motion? Give at least one example for…

A: As you have asked more than 1 question, only the 1st question is solved for you. If you want any…

Q: Mr. Muscedere is now racing on a track that looks like this. 40.0 |40.0 He laps around this inverted…

A:

Q: A driver in a car traveling at a speed of 26.8 m/s sees a deer 100 m away on the road. Calculate the…

A: 1) Initial speed of a car (vi) = 26.8 m/s Distance (d) = 100 m Final speed (vf) = 0 because finally…

Q: 45 km 28 1. What is the magnitude and direction of AB.

A: 1) Draw the free-body diagram of the vector.

Q: A rescue pilot drops a survival kit while her plane is flying at an altitude of 2,181 m with a…

A:

Q: .You get the opportunity to play basketball with LeBron James. Your team is down by 2 points with…

A:

Q: In two or more complete sentences, explain how to find the time it takes for a rocket following the…

A:

Q: What is acceleration and  What is the unit of acceleration and Is it vector or scalar?  What do you…

A:

Q: A car travels to the east at a constant 50 km/h for 100 km. It then speeds up to 100 km/h and is…

A:

Q: Give an example of something we think of as work in everyday circumstances that is not work in the…

A: Give an example of something we think of as work in everyday circumstances that is not work in the…

Q: 1. What is an astronomical unit (AU)? How many meters is one AU? 2. How many seconds are in one…

A: We use different types of units (International, English, etc.) to measure the distance between the…

Q: Please give me the complete concept of this question. I also gave illustration to help get the…

A: Since you have provided more than three subsets of a question, we would only solve the first three.…

Q: 1: If a ball moves 5 meter in 0.5 second, what is its speed? Does it have velocity? Why?

A: Since you have asked multiple questions  we will answer you the first question. Kindly repost the…

Q: what are vectors and why do we need them? discuss this with specifics in at least a few sentences.

A: There are mainly two type of physical quantities we use in physics. They are either "vectors"or…

Q: Please answer the question and subquestions completely! This is one whole question which has…

A: 1. According to the kinematics equation, the acceleration of an object is,…

Q: What was the distance van Niekerk traveled?

A: Answers are in next step. Numerucal Values are in boxes.

Q: You go on a hike with some friends. First, you travel 1.7 miles in a direction due west. Then, you…

A:

Q: What is the relationship between force, mass and acceleration? What is deceleration?  What do you…

A: When some external forces act on a body then it produces an acceleration. This acceleration produced…

Q: 3. Which of the following works paved way to the formulation of Kepler's Laws of Planetary Motion? *…

A: Ptolemy theory     Ptolemy placed the earth at the cenre of his geocentric model. And then he…

Q: (4) Please don't write on a paper. I can't understand handwritten well. A ball was thrown…

A:

Q: 6. What is the velocity of a rocket that goes 700 kilometers north in 25 seconds?

A: Given data:  Displacement (d) = 700 km, North Time (t) = 25 s Required: Velocity (v)

Q: ou drive 45 miles North, then 30 miles West, then 20 miles South.  How far are you from where you…

A:

Q: A rocket is launched vertically upward from Earth's surface at a speed of 5.1 km/s. Part A What is…

A: Initial launch speed (u) = 5.1 kms= 5100 m/s Let the mass of rocket = m The mass of earth (M) =…

Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

A:

Q: . While on vacation, Lisa Carr traveled a total distance of 440 miles. Her trip took 8 hours. What…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Think It Through • How do intervals of constant acceleration appear on an acceleration-time graph? •…

A: 1. How do intervals of constant acceleration is represented on acceleration time graph. In an…

Q: 1. On the moon, the time, in seconds, it takes for an object to fall a distance, d, in feet, is…

A:

Q: What is Weight? What is the unit of Weight? Is it vector or Scalar? Write down the relationship…

A: Weight - The weight of an object (or the weight of a quantity of matter) is the estimate of the…

Q: The plane carrying the supplies will be cruising at a constant velocity of 250 miles per hour…

A:

Q: As Juan continued his hitting practice, one of the balls flew over the center field stands and into…

A: h(x)= -16x2 + 60x + 4 where,  h= height of the ball x= number of seconds x= -b/2a x= - 60/ 2*(-16)…

Q: 981 meters/s² × miles/s? II

A: here we have to change  meter / sec2 into miles / sec2 1 m = 1.0936 yards 1 yard = 0.0009144 km 1 km…

Q: Please don't write your answer on a paper. I can't understand handwritten. A ball was thrown…

A: The height of the table is 2m , so when ball is thrown horizontally for this height, acceleration of…

Q: A model rocket is launched straight up (a) What can you say about tl

A: Given Initial speed u = 55.0 m/s Acceleration a = 1.00 m/s2 Altitude h1 =140 m

Q: 9. Consider a ball thrown upward at 104 feet per second from a ledge 60 feet from the ground. If…

A: