I A boy on a skateboard coasts along at 5 m/s. He has a ball that he can throw at a speed of 10 m/s. What is the ball's speed relative to the ground if he throws the báll (a) forward or (b) backward?

Q: A heart beats 264 beats in 3 minutes. What is the unit rate?

A: Unit rate = Total number of heartbeatTotal time

Q: A microwave oven has a power requirement of 1,251 W. A frozen dinner requires 6.8 min to heat on…

A: (a) Energy used in kWh

Q: a certain field has a length of 516 ft. how long is the field in meters? answer only

A: Length, L = 516 ftWe have to convert length (in ft) to length (in m).

Q: o its just the same answer youre just adding a degree sign

A: Yes , according to laws of reflection angle of incidence is equal to angle of reflection.

Q: A microwave oven has a power requirement of 1,263 W. A frozen dinner requires 5.8 min to heat on…

A: Given data:Power requirement of microwave oven, P = 1263 W = 1.263 kWTime, t = 5.8 min = 5.8 / 60 =…

Q: At its peak, a tornado is 68 m in diameter and has 230 km/h winds. What is its frequency in…

A:

Q: The solar power per unit area at the Earth's distance from the sun--called the "solar constant"--is…

A:

Q: A ship travels 7 miles in 89 nearest whole number) Your Answer: Answer units

A: Given, Distance travelled by ship = 7 miles Time taken = 89 minutes = 1.48 hr We know that speed =…

Q: https://www.bartleby.com/questions-and-answers/5.-oil-flows-into-a-tank-according-to-the-rate-ft11-a…

A: For finding out the amount of oil after 12 minutes, we need to find the difference of the oil that…

Q: The drag force F on a boat is jointly proportional to the wetted surface area A on the hull and the…

A: Given that A boat experiences a drag force of (F1) = 220 lb when traveling at (v1)=5 mi/h With a…

Q: A uniform density sheet of metal is cut into the shape of an isosceles triangle, which is oriented…

A: Consider the whole triangle and the small inner triangle with the slice as the base. These are…

Q: (a) Assuming that each cubic centimeter of water has a mass of exactly 1 g, find the mass of 2.38…

A: Given data:  Density of water (ρ) = 1 g/cm3  Time (t) = 10.8 h Volume of water (V) = 99.0 m3…

Q: takes 13.9 hours to drain a container of 91.3 m³ of water. What is the "mass flow rate," of water…

A: a) each cubic centimeter of water has a mass = 1 g that is density = ρ= 1g1cm3= 1gcm3 = 1000 kg/m3…

Q: In the figure, block 1 has mass m₁ = 480 g, block 2 has mass m2 = 560 g, and the pulley is on a…

A:

Q: During the summer, the height of the water in a pool decreases by 4.25 inches each week due to…

A: