dr dt (b) Suppose oil spills from a ruptured tanker and spreads in a circular pattern. If the radius of the oil spill increases at a constant rate of 2 m/s, exactly how fast (in m2/s) is the area of the spill increasing when the radius is  33 m?    __________ m2/s

Q: Name: Period: 4. An object is shot 50 m/s at an angle of 70°. How high does it go? A. Use…

A: The time period of the object shot at the height is, t=v0sinθg=50 m/ssin70°9.8 m/s2=4.8 s (A) The x…

Q: image16

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

Q: The world record for the 500-meter dash is held by David Rudisha and is 57.69 s A. Assuming that…

A: Distance traveled (d) = 500 mTime taken (t) = 57.69 sRunning one lap on the circular…

Q: 1. Two people on bikes are separated by 350 meters. Person A starts riding north at a m/sec and 7…

A: Answer is option a)7.996=8.0

Q: 1.A conductor in a train travelling at 4.0 m/s (N) walks across the train at 1.2 m/s (E) to validate…

A:

Q: Answer Part C).  If the red object has an acceleration of 1.50 m/s^2, what is the distance between…

A: The expression for the required distance,

Q: An airplane is flying 20.0° north of east at a speed of 750 km /h. How fast is it moving to the…

A: Airplane speed v = 750 km/h direction θ = 20.0o north of East

Q: A seagull flies at a velocity of 12.5 m/s relative to the air straight into the wind.   vSA = 12.5…

A: Given value--- vSA = 12.5 m/s t = 16 min d = 5.8 km We have to find--- 1. If it takes the bird 16…

Q: 2. Nicaria drives her scooter 10 kilometres north. She stops for lunch and then drives 5 kilometres…

A:

Q: 1) Two bike-riders, Sarah and Christina, leave the park at the same time and ride in different…

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

Q: If the motion of an object for 0 ≤ ≤ t π seconds is described by the following parametric equations.…

A: To determine the Path of the particle , you need a equation which contains only x, y and constant.…

Q: 1. Where and when will they meet? What assumption did you make? Draw a graphical representation to…

A: The two persons, A and B are running towards each other, A with a velocity of 8 m/s and B with a…

Q: 50 40 30- 20 10- -10 10 20 30 10 Danny is a lifeguard and spots a drowning child 30 meters along the…

A:

Q: 5.0 m 8.0 m/s 7.0 m/s 8.0 m/s B 10 m/s 14 m/s 14 m/s D 14 m/s 18 m/s 17 m/s The roller coaster train…

A: (Disclaimer) - Since you have asked a multiple question , we can answer only first question. Kindly…

Q: 3.)John and his dog are running toward a tennis court which is located 4000.0 m away. John runs at…

A:

Q: Joe and Max shake hands and say goodbye. Joe walks east 0.55 km to a coffee shop, and Max flags a…

A:

Q: Abby is chasing Bradley due north along Warden Avenue at a speed of 7 m/s. She is 47 meters south of…

A: Given,Abby's speed: 7 m/sBradley's speed: 9 m/sLet's consider a coordinate system where the north…

Q: LO: 1-4: Find the displacement and distance in the two scenarios. In your own words, describe why…

A:

Q: 1. It takes you 10 min to walk with an average velocity of 2 m/s to The North from The Grocery Shop…

A: Average velocity  v→ = 2 m/s  j^where j^ is the unit vector along north directiontime taken ∆t = 10…

Q: Gravitational constant

A: To estimate the total mass of the galaxy based on the motion of the star, we can use the following…

Q: as a person drives along the highway, they decided to measure the distance between each light…

A: We are assuming that the question is to determine the distance between two light posts. The distance…

Q: 2. Ann is traveling at 5 m/s west when she makes a U-turn. At the end of the U-turn she is traveling…

A:

Q: An FBI Tactical Operations Team agent uses a high tech sling shot to launch an object from the roof…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Two friends talk on the phone to meet, both come out at the same time in their respective bicycles;…

A:

Q: A gannet is a seabird that fishes by diving from a great height. If a gannet hits the water at 32…

A: Let h denotes the height of the gannet, t denotes the time taken to reach the water level, v denotes…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.