Measure the amount of time the hockey stick spends in contact with the puck. Time when the hockey comes in contact with the puck: -0.0458s Time when the hockey stops contact with the puck: 0.0333s

Q: The Australian swimmers team beat the US in the 4x100 m relay by 0.13 seconds, if the swimmers were…

A: Given: The Australian swimmers team beat the US in the 4x100 m relay by 0.13 seconds, if the…

Q: The maximum running speed (S) in km/hr and the corresponding body mass (m) in kg were determined for…

A: Unit of speed is km/hr Unit of mass is kg The relation between speed and mass is  S=5.7m2Unit of…

Q: in the SI system, the units of density are  a. g/cm3 b. kg/m2 c. kg/m3 d. kg/m3

A: The density is given by,

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: Jane and John, with masses of 56 kg and 131 kg, respectively, stand on a frictionless surface 9.8 m…

A:

Q: Problem 1: Consider the sphere and the hollow cylinder below. The sphere can fit exactly into the…

A: Area of sphere S1:Taking small element dS1=a2sinθdθ dϕS1=∫dS1=∫a2sinθdθ dϕθ: θ'→π/2ϕ:…

Q: Express the answer in standard scientific notation with the appropriate number of significant…

A: Given that, the mass of a blue whale is 340000 kg. We need to convert the mass into standard…

Q: Susie's experiment to measure the value of g in Northridge produces a result of 8.90 m/s². The…

A: Given data as per question Accepted value =9.80 m/s2

Q: Airlines allow a maximum of 50 lb for each suitcase a passenger brings along. a) How many slugs of…

A: Maximum allowed mass of each suitcase is 50 lb. Unit conversion: 1 slug = 32.17404 lb 1 lb =…

Q: answer choice best represents A+ B? С. B.

A: Use triangle law of addition

Q: A car is traveling at a speed of 41 m/s. a) what is its speed in kilometers per hour ? b) is it…

A: Given data:  Speed (v) = 41 m/s Required: Speed in km/h

Q: Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km…

A:

Q: The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s…

A: Given data:  Distance (d) is proportional to m2/3 Mass of tortoise 1 (m1) = 50 kg Distance traveled…

Q: Significant Figures: Complete the table below. Number 0.00300 925,592 720 0.00235 5.24 2500 Number…

A: Also, if the digit to be dropped in exactly 5, then we need to check the next digit. If the next…

Q: 8. The speed of sound is measured to be 342 m/s on a certain day. What is this in km/h?

A:

Q: Suppose the heart of a resting adult pumps blood at a rate of 4.8 L/min. Convert this to cubic…

A:

Q: How many g are there in 1mg? a) 1 x 10^6 g b) 1 x 10^-6 g c) 1000kg d) 1 x 10^-3 g

A: Answer is Option (d)

Q: A cubic meter (m) of air weighs about 1.25 kg. A decent size classroom has a volume of roughly 800…

A:

Q: The speed on I-75 is 65 miles per hour.  If onbe mile is equal to 1.6 km, what is the speed limit…

A: Given data:  Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s

Q: A marathoner starts his journey at the fire station, goes 12 km north and turns right at the…

A:

Q: (a) a baseball O 10-3 kg O 10-¹ kg O 10¹ kg O 10³ kg velghis approximately 2 lb. Use this…

A:

Q: A certain fuel-efficient hybrid car gets gasoline mileage of 55.0 mpg (miles per gallon). If you are…

A: The mileage of the car in mpg.

Q: Scale reading with an empty coffee mug on it was 0.381 kg ; after filling the mug, the reading vas…

A: mass is defined as the quantity of matter. Weight is the force by which a mass is pulled due to…

Q: If there are four objects of mass m, = 50 g, m2 = 10 g, m3 = 40 g and m4 = 30 g are connected in a…

A:

Q: What is the value of m? Express your answer to two significant figures

A: f = 0.89 Hzmass = m spring constant = k added mass = 760g new frequency = 0.64 Hz using , formula ,…

Q: Measure the amount of time the hockey stick spends in contact with the puck using the timer.…

A: Given data The time of contact beginning is T1=-0.0458 s The time of contact ends is T2=0.0333 s…

Q: A vector is 24.0 cm long and makes an angle of 60° counterclockwise from the y axis. What are the x-…

A:

Q: In an experiment, a student obtained the following masses for a product: 0.651 g, 0.643 g, 0.648 g,…

A: Givenm1 =0.651 gm2 =0.643 g m3 =0.648 gm4 =0.609 gm5 =0.646 g

Q: The mass of a newborn baby’s brain has been found to increase by about 1.6 mg per minute. (a) How…

A: Rate of increase of mass of a newborn baby's brain,…

Q: In the previous question, it was necessary to perform the following steps. Select all that apply.…

A: In previous question, Km/h is converted into m/s 1 km/h = 1000m3600s

Q: Carry the following conversions: a. 2.5x10 -10 g in to kg if kg = 10 3 g; b. The label on a small…

A: a) Given values: Thus, mass M is given as:

Q: Calculate the mass (in SI units) of a 140 lblb human being. Express your answer with the appropriate…

A: Given A 144 lb  human being , F = 144 lb  We know that force applied on object is given by F = W =…

Q: Monarch butterflies belong to one of the most beautiful species of animals. To protect themselves…

A: Given Data: The distance covered by the butterflies is: d=3960 km The time taken to travel the…

Q: An Egyptian pyramid contains approximately 1.95 million stone blocks. The average weight of each…

A: From the question it is given that: Number of stones in Egyptian pyramid = n = 1.95 million = 1.95 x…

Q: A stone is dropped into a well. The sound of the splash is heard 5.00 s later. What is the depth of…

A: Speed of sound wave is The sound of splash is heard after Find:The depth of wall.