grantstrong44 grantstrong44

02-11-2022
Physics

Answered

A racehorse is running at 42 miles per hour, equivalent to 18.8 meters per second. The horse and its jockey have a combined
mass of 512 kilograms. How much kinetic energy do they have?
KE=/m²
O 4,812.8 J
O 451,584.0 J
O 180.961.3 J
O 90,480.6 J

Answer :

Other Questions

HURRY AND ANSWER NEED IT BY TOMORROW!! WILL MARK YOU BRAINIEST : 1.) If a boulder is pushed off a cliff, at what point of its motion will the potential energy

One particle has a charge of -1.87 x 109 C, while another particle has a charge of -1.10 x 10 9 C. If the two particles are separated by 0.05, what is the elect

PLEASE HELP!Which combustion equation violates the law of conservation of matter?A. 2C6H14 + 19O2 --> 12CO2 + 14H2OB. 2C8H18 + 25O2 --> 16CO2 + 18H2OC. CH

Three forces, 6.0 N,11 N,13 N act on an object of mass 3.0 kg. Which acceleration cannot be achieved? A. 0m/s^2 B. 6m/s^2 C. 10m/s^2 D. 12m/s^2

hydrogen and oxygen molecules in a gas sample have the same temperature. this means the hydrogen molecules, on the average, have the same question 10 options:sp

What is the magnitude of the velocity of a 19-kilogram mass that is moving with a momentum of 616 kilogram-meters per second

what is the mass,in grams, of a pellet which has 62.5j of kinetic energy when fired at a speed of 50m/s

Calculate how much energy is transferred as useful energy in the following: A plant that transforms 0.5% of the 200 J of light energy transferred from the Sun.

we drop a magnet with mass 1.3 kg through a conducting loop starting from height 2.11 meters above the ground. the resistance of the loop plus the induced curre

a 5 kg fish swimming at a speed of 1 m/s swallows an absent-minded 1 kg fish at rest. a. what is the initial total momentum of the system? b. what is the final