A 2.00-kg ball is raised from the ground to a bench 1.49-m high from the ground. The work done by gravity is J. Normal format and 3 SF.

Please help me to solve this problem step by step and give answer in 3 significant figures

Use dimensional analysis with conversion factors to find the number of feet in a 25 kilometer race. Round to the nearest foot. The information you need to form your conversion factor(s) can be found in the following tables: English Measure and Equivalents Length 12 inches (in) =1 foot (ft) 3 feet (ft) -1 yard (yd) 5280 feet (ft) =1 mile (mi) Weight 16 ounces (oz) =1 pound (Ib) 2000 pounds=1 ton (T) Liquid Volume 3 teaspoons (tsp) =1 tablespoon (tbs) 8 fluid ounces (oz)=1 cup 2 cups (c) =1 pint (pt) 2 pints=1 quart (qt) 4 quarts=1 gallon (gal) Time 60 seconds (sec) =1 minute (min) 60 minutes=1 hour (hr) 24 hours=1 day 7 days-1 week 52 weeks=1 year 365 days=1 year Conversions Between Systems Length 2.54cmlin Im-3.28ft 1.61km-1mi Weight 28.39=1oz 2.2lb=1kg Volume 1.06qt=1L 3.79L-1gal Part: 0/3 Part 1 of 3 (a) How many conversion factors will be needed to find the number of feet in a 25 kilometer race?

How many significant figures are in the following number: 2.5x10(power of 2)

How many minutes are in a week?

Starting with the definition that 1.00 in. = 2.54 cm, find the number of kilometers in 3.107 miles, and the number of feet in 1.00 km.

Suppose a man's scalp hair grows at a rate of 0.50 mm per day. What is this growth rate in feet per century? Number Units

if the length of a rectangle is 20m and the breadth 2cm, what is an area of the rectangle in SI unit

Instructions: Answer must be in standard form scientific notation with SI units that do not have prefixes except for kg. Provide the answer with the correct amount of significant figures. Thank you I greatly appreciate it

A person's height is approximately 5 feet 2 inches. Express this height in the following terms. (a) meters m (b) centimeters cm