chloemandile9818
20.02.2020 •
Physics
A certain speed boat weighs 4,451 N. It can accelerate from 0 to 20 m/s in 5 seconds. What is the mass of the boat?
Solved
Show answers
More tips
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Physics
- P Physics 3. Electromagnetic waves are examples of transverse waves. What is a transverse wave? A. a wave that vibrates in a perpendicular direction to its motion B. a wave that vibrates...
- P Physics Mars is also known as the Red Planet because of its rust-red color. True or False? (for astronomy class)...
- P Physics 1. A 75.0-kg box is falling with a constant velocity of -25.0 m/s. What is the force of air resistance?...
- P Physics Agroup of ten friends, each of mass 50kg, want to test the strength of a trampoline. at their highest jump, each friend is 2m above the trampoline. they all land on the...
- H History What event made the us to become a world superpower?...
- M Mathematics Which of the expressions below would you represent a 40% increase in the price of a pair of $50 shoes. explain your answer. 50 x 1.4= 50 + (50 x .4)=...
- E English What ideas of your own emerge when you write about the text for five minutes without stopping to correct or read your writing? what other questions do you have about the...
- M Mathematics Stacie paid $13.25 for new earphones. the price she paid included a sales tax of 6%. what was the price of the earphones before the tax was added? a. $12.46 b. $12.50 c....
- P Physics Aprojectile is fired from the origin (at y = 0 m) as shown in the diagram. the initial velocity components are and the projectile reaches maximum height at point p, then...
- M Mathematics Solve using quadratic formula. x^2+3x-3=0...
Ответ:
Explanation:
F = ma
4451 N = m (9.8 m/s²)
m ≈ 454 kg
Ответ:
Ratio = 8:3
Number of girls = (3÷8)×25
= 9 girls
Step-by-step explanation: