# Physics

A metre rule is found to balance horizontally at the 48cm mark. When a body of mass 60g is suspended at the 6cm mark the balance point shifts to the 30cm mark. The mass of the metre rule is?

1. 👍 0
2. 👎 0
3. 👁 52
1. 60 g * (30 cm - 6 cm) = m * (48 cm - 30 cm)

1. 👍 1
2. 👎 0
posted by R_scott

## Similar Questions

1. ### Physics

A metre rule is found to balance at 51cm mark.When a body of 70g is suspended at the 10cm mark,the balance point is found to be at 25cm mark.Find the mass of the ruler and the distance of the balance point from the zero end,if the

asked by Aishalawal on February 4, 2014
2. ### Physics

A metre rule is found to balance at the 35cm mark. when a body of mass 50kg is suspended at the 10cm mark, the balance point is found to be at 20cm mark find a)the Mass of the ruler.

asked by Anonymous on October 27, 2018
3. ### Science

Are uniform metre rule of mass 120 grams is 60cm Mark at what point on the metre rule should a mass of 50 grams be suspended for it to balance horizontally

asked by Allan on April 30, 2019
4. ### Science

A uniform have metre rule,pivoted at 20cm mark balances horizontally when a mass of 50g is suspended from 4cm mark calculate the mass of the metre rule.

asked by Francis on March 3, 2017
5. ### physics

a uniform metre rule of Mass 150g is pivoted at 60cm Mark.cal the mass which when hung at the 85cm Mark will balance horizontally

asked by gods time on March 1, 2019
6. ### Physics

a uniform metre rule pivoted at R, the 70cm mark. Two forces 0.1 N and 0.4 N are applied at Q, the 60cm mark and S, the 85cm mark. If the metre rule us kept in equilibrium, by the forces, calculate the weight of the metre rule.

asked by Richard on November 4, 2018
7. ### physics

A uniform metre rule of mass 150g is pivoted freely at 0 cm mark.What force applied vertically upwards at the 60 cm mark is needed to maintain the rule horizontally?

asked by Criticos on February 22, 2019
8. ### SCIENCE:PHYSICS

PT IS A UNIFORM METRE RULE PIVOTED ARE THE 70CM MARK THE FORCES 0.1N AND 0.4N ARE A Q THE 60CM AND S THE 87CM MARK. IF THE METRE RULE IS KEPT IN EQUILIBRIUM BY THE FORCE AND ITS WEIGHT THEN THE WEIGHT OF THE METRE RULE

asked by ABEREWA on January 27, 2019
9. ### Physics

A uniform metre rule of mass 100g balances horizontally on a knife-edge at the 40cm mark when a mass X is placed at the 20cm mark. Calculate the value of X.

asked by Success on March 1, 2019
10. ### physics

A uniform metre rule of mass 90g is pivoted at the 40cm mark. If the rule is in equilibrium with an unknown mass market placed at the 10cm mark and a 72g at the 70cm mark,determine m.

asked by Anonymous on November 11, 2017
11. ### Physics

A uniform metre rule of mass 90g is pivoted at the 40cm mark. If the rule is in equilibrum with an unknown mass, M placed at the 10cm mark and 72g mass at the 70cm mark, determine M. Please help me urgently!!

asked by Richard on October 23, 2018

More Similar Questions