Toan004

School or University

Date of Birth

About Me

Recent Messages:

My Maps
Bookmarked Maps

Questions
Answers

0
answers

What power (hP) is required for a 775-kg dragster to accelerate from zero to 330 mi/h in a quarter mile?

1
answer

A 1500 gram rocket is launched at an angle of 70o and the propellant exerts a force of 250 N for 15 seconds. Where will the rocket land from the point of origin?

0
answers

A 1500 gram rocket is launched at an angle of 70o and the propellant exerts a force of 250 N for 15 seconds. Where will the rocket land from the point of origin?

0
answers

A rocket is travelling upward at a constant speed of 53 m/s when the propellant runs out. The rocket crashes to the earth 3.0 minutes later. How high was the rocket when the propellant ran out?

0
answers

One pump can empty an oil tanker in 5.0 h , and a second pump can do that in 8.0 h. How long would it take the 2 pumps working together to empty the tanker ?

1
answer

One pump can empty an oil tanker in 5.0 h , and a second pump can do that in 8.0 h. How long would it take the 2 pumps working together to empty the tanker ?

0
answers

An object has a height of 7cm is placed in front of a concave lens.The virtual image appears to be 1.8cm from the lens.What is the height of the image if the radius of curvature of the lens is 9.5cm?

2
answers

A radio transmission tower is 55 metres high. How long should a guy wire be if it is to be attached to the tower 3m from the top and is to make an angle of 29 degree with the ground?

0
answers

A ski lift takes a skier up a slope at 50 m/min, then the skier skis down the slope at 150 m/min. If a round trip takes 24min, how long is the slope?

0
answers

A natural gas pipeline feeds into three smaller pipelines, each of which is 2.6 km longer than the main pipeline. The total length of four pipelines is 35.4 km. How long is each section?

1
answer

In the design of a bridge, an engineer determine that four fewer 18-m girders are needed for the span length than 15-m girders. How many 18-m girders are needed?

1
answer

You buy a double scoop of vanilla ice-cream while visiting Waterton National Parks. Each spherical scoop has a diameter of 7 centimeters. What volume of ice-cream (in cubic meters) do you have.

Following
Followers

Topic	Results	Date	Retry