Determine the ratio of the electric force to the gravitational force between an electron and a proton when separated by a distance r.

Q: Find the distance covered by mam Speed-4 m/s Time 5 s

A: Given data : Speed=S Time=t   Required : Distance=d

Q: Find the distance covered in 2 hr Speed of car=33 km/hr

A: Given: The time interval is 2 hr. The speed of the car is 33 km/hr.

Q: Convert 155 km/hr to m/s Answer: 43 I.

A:

Q: Compute distance covered Speed=76 km/hr Time=5.5 hr

A: Given data : Time=t Speed=S   Required : Distance

Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour

A: Given data:  The maximum speed (v) = 0.104 km/s Required: The maximum speed of car in miles per hour

Q: object measured by a __________ in grams and does not change…it stays the _________

A: The gram and kilogram are two units used to measure mass in the metric system.The basic SI unit of…

Q: how did you get a to be 1/5g

A:

Q: 2.07 is not correct is there another way to sort?

A:

Q: Convert 300m to km

A:

Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour

A: We know that,The maximum speed , v=0.104 km/s1 km=1000 m1 mile=1609.34 m1 hour=3600 seconds

Q: 15). What is an object's acceleration that takes 550.0 meters to go from 6.0 m/s to 85.0 m/s?

A:

Q: Q.1. For the force system shown in Fig. 1, replace the two forces acting on the rectangular solid by…

A:

Q: Convert 100 kg to cm -d

A: Given value and unit is, 100 kgcm3-d

Q: Kgft g.m Convert 280 into min

A: Given data:  280 Kg.ft/min Required: Value in g.m/s

Q: Express the following quantities in standard decimal form and indicate how many significant figures…

A: Given values: a. 4.56×10-3 b. 0.08120×105 c. 4.56×104

Q: 1. What is the velocity of a car that traveled a total of 65 km east in 2.3 hours

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Q: A van moves with an average speed of sav = 35 mi/hr. a) Express this speed in km/hr.  b)…

A: Average speed of a van = 35 mihr

Q: convert 100 yard into meters

A: Convert 100 yard into meters

Q: If weight of person 72 N, the body.10 mass is

A:

Q: How many significant figures are in each of the following? a) 2.401 b) 0.0005337 c) 6.00 d) 5.1…

A: a) 2.401 Significant figures = 4 b) 0.0005337 Significant figures = 7

Q: Mass of a body is 3 kg, What is it's weight ?

A:

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: If a marathon runner averages 7.2 mi/h, how long does it take him or her to run a 26.22-mi marathor

A: This is a simple problem of uniform velocity motion, the time taken by the runner can be easily…

Q: You are renting a car which is reported to achieve 15.1 km/L. What is its mileage in miles/gal?

A: Convert kilometer per liter into miles per gallon

Q: The mass of an object is 14 kg. If it has a volume of 360 cu.m, what is its Unit weight in N/

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Q: A yacht is 57 m long. Express this length in feet. ft

A: Required : Length of 57 m long yacht in feet.

Q: Convert 3.7 from g/m³ to SI units. Answer units

A: Given To convert 3.7 g/m3 to SI unit.

Q: Find the Distance covered by train Speed-700 km/hr Time=5 hr

A: Speed of the train, v=700 km/hr Time, t=5 hr The unit of distance is a meter.

Q: What would be the mass of one dollar’s worth of nickels?

A: SOlution; To find the mass of one dollar worth nickle.